🎴 Flashcard Mode
Math Problems and Brain Teasers
Card1 / 19
Mastered0
Review0
QuestionClick to flip
A solved 24 maths problems in 15 minutes at this rate how many problems can she solve in 40 minutes?
AnswerClick to flip back
A
64
💡 Explanation:
If A solves 24 problems in 15 minutes, her rate is 24/15 = 1.6 problems per minute. In 40 minutes, she can solve 1.6 × 40 = 64 problems.