AlgebraHardMost lessons within a budget
Algebra practice question
A driving school charges a $60 registration fee plus $15 per lesson. A learner has at most $200 to spend. What is the greatest number of lessons the learner can book?
Answer: 9
60 + 15L ≤ 200 gives L ≤ 9.33, so 9.
Common wrong answers
- If you answered 8
- 8 stops one short.
- If you answered 10
- 10 would cost $210.
- If you answered 13
- 13 divides 200 by 15, ignoring the fee.
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