70005

Question

Mark had 34\dfrac{3}{4} as much money as John. He gave $70 to John, who now has $190. How much money did Mark have at the beginning?

Worked Solution

Let J = John's money at start

Let M = Mark's money at start
J + 70 = 190
J = $120

M = 34 ×\dfrac{3}{4}\ \times J
= 34 ×\dfrac{3}{4}\ \times 120
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

690

Question

Mark had 34\dfrac{3}{4} as much money as John. He gave $70 to John, who now has $190. How much money did Mark have at the beginning?

Worked Solution

Let J = John's money at start

Let M = Mark's money at start
J + 70 = 190
J = $120

M = 34 ×\dfrac{3}{4}\ \times J
= 34 ×\dfrac{3}{4}\ \times 120
= $90

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
$90

Answers

Is Correct?Answer
x

$70

x

$80

✓

$90

x

$100

Tags

  • staging_suejones