Question
A corner store sells hamburgers for $7 and milkshakes for $5 each.
Gia wrote the equation 5h + 7m = 70 to calculate the number of hamburgers and milkshakes she could buy for exactly $70.
How many hamburgers and milkshakes did Gia buy for $70?
Worked Solution
By trial and error:
Cost of 5 hamburgers and 7 milkshakes
|
| = (5 × 7) + (7 × 5) |
| = $70 |
∴ {{{correctAnswer}}}
U2FsdGVkX1/9LmLky9ZcVxATbsL0douSqwXZY+tYE85RUUnD1Q0KiHpuGtt+q38FG1qZSFpjy2rteBoFh569xFM3oKx1NL/FLERRiVFt4WrQdlyy0pSrwtdsEP+Xf6KfG8R9VD+vK5Nm+MCEjGglbU8x3Bflui02zrr1xFsx/a1JVThYN/PINVCH61fnr39/TPOCAMMWFgWemM5AoA2ymd8+w05fVsqBOVTrInDGacrIqi5ctBu98+syUA5piqp+UfqBdsV+T4WVNycxf1ReehjK/z0kC497b/56W1dcX8sZCeYmH4hIRa/3lTnZ0R+b3G2cgDNpsd9lsWttyKx0utehZtlpKrmwwSqIsZsvQeB+U1zQQILguJ55E/k2RSNLATLp5DIrsgsaJ/oagSzcdzC0wMixsYFJT5+pRi+XpuKgb4023Vkt/RDdWVy22Mrv4nB1LUDUNMVEtA43cg6h3QPg6wEpTLoZTaXDAWklLhsxMgNi1gQCbuSBNkkiCHyYK7E38JaX3VU4WjFD1UrjSypgzS3LMvROjo63XzYYVQoV0p86v7LdjfHvpYeC713NIOhes+O/JoFRgrMXFO86HXIU680KLZ20yXrKLtZvn1jZhghcUDex7Py1NOXy/32VHb7X0n3/mesG/+J2yUhm4ajxJZZ6bOQONKGhxyFKUeZ3wkdDxoBCIXKt4nubTqCCGmNWyeYca+d3Ko9WCxhCnKW6fjdY4s8TMB/LQy5b72fzcsMDwee/q+xynM+YfwSRhyyFAfNK/EgilS3gDzk+g9/4rcPeoDcuLM7+WvIeZyUoFZaegl4piDDqX9D+Ey4gVwe2ojHFLzYxV5Pnn97BA0bzmQrAcD1ANogpAb0vxX5O0UTcNYY9PJ3HH27FjcsO9qPFxSjeGSFOYL+nHWhAKM33l50mBjZ/KXzRRIWCKFdXkTVFzdIJE/00DqQaPtnRiBqX3+t2crh4mwn5qzPv/DDhkcSQ74o5Gbk+xAKeI95OYMBX/RymYv72mdx+bmgNQLNU4lyiaHXo8Qxy7gcSb8f67DwNsh/kfcnKWyHtDDLE9N5XxLfVHkpUXhpnP0xDGkpfb6DRTpq55zo9pg9EijqP2GhIXQAjsWmxKvRA2+wJhmEkouEgvhVmkAgWWc91oL726Uzc/9JDkf2DXJSHMjjZ9LPcplORw7Vuz+wS9yvdvx4QuUpPOVi24VpHhcbIbbtwyp5nowReBgHoeatAbw1b0RQmK37MsbeHyN+mqB+/Nf9wszW/QQJElN+U/bcEmYgl8fDHsmFT2i034UsZT60Tmm+jvU5dnOdsB1abTqfQo+dTAxKRoAB01K6MyPAVw6XEc8AVx8JDPol416n30K/xf1KVp1f1qvh4ILC4PgtxQhbEsG8h/a5MJyEO47On81Mi7OL0yoyL8pvEzDykGz5CVoYtEz3ifeJ945/W4tuKdkREUGVOzQDWA+iTB5zinyj5kpU/Vt87jnDp2ot8QfHg9Nq0S4zMkeZs4dSJ0MpUrHBTQXIY1oswFrT46lp8HSxG79s+0aiowDChUfK92gKmEDldpObD74rDV1U1DqvTMa1deSPigdB32K5f/gl1JytCQSTpJjHN/17Ici3g20j6CbM2qbT9b12MWY1awrrPMSYyQVCdRixq236wE8DFPqnQfqpEZJV40WFvy2lWyYZrg+NWlqkhr3iHH1fhTPy8Ki+ihHqzRUaS0ymUzqfkAEebo4hvwQpP/PW8RYv5aF7Ii4pYp7VXd3DzsDqqGRyKVh8in7TxsTz0fnr9P2orRxkS77FfMjiUWVl4hvqSRD03YpzwlEP67TKkRYv5jBiZGRxYleQbsQs5+LIeOHx0/hMbzn5v9pPAsTya8vxxfn6ggDs1/bYHM6sbrTx+rjY1VBL9V65PNYOCfsAfdFtkmjiaQ9ggAZCaXa9h+Us31ustb66nLYWyZeufH1Gc86OPYR72frQTWsnsdcDz7M+6DGgNpM6xGbdls+S0ytABlwb+Q4vK7J4GgEce8+emU3IotrnpnUbUcj2LOBrVwqIpkm/j2yxyzTdzPnxPaV/wFHk9cGyXZ5nOmtlgz7tewX4SpYyNj/bBK8wcaCBVk9D1teSGG/zkLxdu9RpwX+XDyIqg1vPWRJwuK5ZuMijVqAHnVlHxrf93hTpyjXmR6vsQcx2wbztmhaEZtd11fD4pRTB3+HFIRYR+fgCeGtlTByln/tJuE7Xof3a9PVO1/Ia/ihb0oBQu3V38q2qv8hi328zIyYOEWrSnGnH+2WFP4lGpCPjb2YbhucN5RJpFXq1F00OfJ+1LoY7f4mRvc3FZMsAvhx+7CnkdWKmD6Tl2q78ME9WFhhnMOxpALnizWIfzWeXvgerjMQQAuSas/1Owki9J14c5CIIkSylwywm3UQRln2GF9ChBUZkQSExP0kWoWVaPtc+IJ+XCgFvC2tjSNpf4ZWZR/4SQB/rLMp9xOrYWbP260dpL4dIwjaw3bGimPfYOB8zAgz0AvCrsAix0ehJv9O7ajLc3Lmw87c68W7Bx6RR3a1ISaG+l2scGmPvulxBlfS9s7nb2RLBVTDgMEwJ1X7iouc4r6D2KqK/NAT7hllY6hdenJSWYHECQ70zfSJfrJNP4PZ44dDuy6onan/qUfR+S+PjpnPdneYJeMKL/m4KxCfsVGOdTokv/OHDxsnIC0o5rI0lLo5VGBl+ZwLt/wFZVuX0xfu8Dc3HA5rc1PCqKyAFzNIzn1IihxWte+4fTkWeC46gk2kzN9GxxKl+t9qWX2hkVBfanYAP6O4Hv4YYlIn46fv8JLhRhGBoFs397v7VbrsPf9jNDzXDbY5HWEqSp0ZQISWBTtZhs/jgNL3k7xG58iy/RDxxk3kCX99tJiGL/ZtJCe0VHSNRo6q1K6WgJgomjemc5bKRwSlzi3a1+WVwSqZ3BrLGLxpBwl8OtJ3ph2tdtMZjZPe3FClSTNRG1pNChDwH+GX2m8XfZgk4V0JKssDZcMUFwtmIcmRX10fpIMYCERXp6XpKKiE/2qTFHKP04X6g0/LAn9IYqe9kJk8BHU1MlUiDRe70bO+okyuud9KKO6c1Lv0wTiybrWZH/PDUQJdt6dGv3vaI9vH9e9yg9ZUhRi43uNbZXNvS/jIeTB8gNBg9jCojNzoabgJI86M5ugqGpwuR8O49oQtxmJlGZ29TtuUPGREuzYm6RAmqjy7kqFcQ/Bf4kJ3l4KrrBN+YLX6fLm3BoM5cx16I4Za6jZ12C4jN9X250FX9spcmkE0o9xUMNKU4M7Jwh80/yWbuU1nRPz+7HXU9eIIsMxhtx3damGi0pW/tLS3SuiBskUi1b2Jd8QGdMBHUl7rsaGp9BdysxsNVBxjxrAvG8A/DHyN+ATcX+pT/KFNRhxolqD0fGdyG9mz6sX/VT2PMZ98WMaw5HwM++a9R+BfE+IZCRDuYi62rZdJrmy/bXnY8Cw7lkanJVwEBCpwniRs5fcqIIZyabJG6jtnGI4au8RleToakO1MCDyJQF03KS2dMfFatGgI5GRo/kYe7e3WLFWZqnNLoMiGuVX/Ch+1EEiS7bYqj7KZ1rtWGYu8TyJyzYb3fxTh/qRtRiIB/rFi3ZNyRwkoT90XrY46HNhUEPKjt/kypPGzCeB7FToV2fbz9pzz3ny31V1MzeOG3I/Yogp5mDNJm6Lzq+g0MwLpHIz4NSXGN9Tc9iUulTI7/LJUbzaFvpx5e4ee3J3eysw2LrDLq0PYDx8Pz356Gd0dK4t5Pkz8wtVfctSPEiILOKtI3HNznBDku0glfjwS30Uhwd8n5J18Lpk+LMI3WHaQOVaVU0Gpon9PhLuu2mrSZjQXUWXB0l47VetSqP6R0nzMd0b95eJ4JqyF5UHE/jNWwu6uCRufi7mVSjeJbypD7yh7mD18FYQ7Pd0h3Ubizs1xc43XYidsDSY3IAeAOayyB/HnrUDKWX25iElCOjdjX1afhqKFgyqFbFoAsodGyZr+VeX9T6+LBQF4BIbXt7uV5Z+MiwR8g4HbWelSrCfoE25boBjvZEHVIXPGC1Xt6dt8JRBGsSFcGBVYub3KVx8WBAjOd23U7E4IMQCH5355k2ebdR74FDeS/Yb1EbWDTlvk3oZZbsg18OwQLNvybqffApwDyOI5cF2wJxe2/nEZ2FMN6uS+JSy6zAb3u1ZpxqReZII+Hi0t4P1clWRNiA1XcccfFaeDI47dvEATp+iHAPVu9c0WcJRpYXzFaN/oquKCw38FmXHm8/BxyHqD5HlVHyRIR4QcsxooflIL9ENuoKZ/Go2LsmoTCkOnBkL7PZ1NEp9RhvJwR4rfBHFM+NY/kGNxdGBRwwT8kKiKZk
Variant 0
DifficultyLevel
551
Question
A corner store sells hamburgers for $7 and milkshakes for $5 each.
Gia wrote the equation 5h + 7m = 70 to calculate the number of hamburgers and milkshakes she could buy for exactly $70.
How many hamburgers and milkshakes did Gia buy for $70?
Worked Solution
By trial and error:
Cost of 5 hamburgers and 7 milkshakes
|
| = (5 × 7) + (7 × 5) |
| = $70 |
∴ 5 hamburgers and 7 milkshakes
Question Type
Multiple Choice (One Answer)
Variables
| Variable name | Variable value |
| correctAnswer | 5 hamburgers and 7 milkshakes |
Answers
| Is Correct? | Answer |
| x | 3 hamburgers and 8 milkshakes |
| ✓ | 5 hamburgers and 7 milkshakes |
| x | 7 hamburgers and 5 milkshakes |
| x | 10 hamburgers and 14 milkshakes |