If Meena solved 24 math problems in 15 minutes, how many problems can she solve in 40 minutes?
If Meena solved 24 math problems in 15 minutes, how many problems can she solve in 40 minutes?
Explanation
Meena's problem-solving rate per minute:
24 problems ÷ 15 minutes = 1.6 problems per minute
In 40 minutes:
1.6 × 40 = 64 problems.