SOLUTION: Malorie can work 10 math problems in 3 minutes. At this rate, how many problems can she work in one hour?

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Question 846198: Malorie can work 10 math problems in 3 minutes.
At this rate, how many problems can she work in one hour?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
Let x represent the number of problems can she work in one hour
10%2F%283min%29+=+x%2F%2860min%29 | Cross Multiplying to solve
3x = 600
x = 200 problems in one hour