20238
Question
Lily has $12 to buy batteries for her torch.
Each battery costs $2.40 and Lily buys 4 batteries.
Which expression shows how much money she has left?
Worked Solution
Money left = {{{correctAnswer}}}
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
Variant 0
DifficultyLevel
488
Question
Lily has $12 to buy batteries for her torch.
Each battery costs $2.40 and Lily buys 4 batteries.
Which expression shows how much money she has left?
Worked Solution
Money left = $12 − (4 × $2.40)
Question Type
Multiple Choice (One Answer)
Variables
Variable name | Variable value |
correctAnswer | \$12 $-$ (4 $\times$ \$2.40) |
Answers
Is Correct? | Answer |
x | 4 × ($12 − $2.40) |
x | $12 − $2.40 + $2.40 + $2.40 + $2.40 |
x | |
✓ | $12 − (4 × $2.40) |