AlgebraEasy–MediumGreatest number of tickets within a budget
Algebra practice question
Cinema tickets cost $4 each for a school group. The group has $90 to spend on tickets. What is the greatest number of tickets the group can buy?
Answer: 22
4n ≤ 90 gives n ≤ 22.5, so 22 tickets.
Common wrong answers
- If you answered 23
- 23 tickets would cost $92.
- If you answered 360
- 360 multiplies 90 by 4 instead of dividing.
- If you answered 22.5
- 22.5 is the exact quotient; tickets are whole.
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