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02-11-2020
Mathematics

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Shawna does her math homework every night. Last night, Shawna spent 45 minutes solving 15 math problems. Tonight, she needs to solve 10 math problems. If she does them at the same rate, how many minutes will Shawna spend solving tonight's math problems?

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abby1706 abby1706

02-11-2020

Answer: 30 minutes
How: 45 minutes divided by 15 math problems equal 3 minutes per math problem. 3 minutes per math problem times 10 math problems equals 30 minutes on 10 math problems.
45/15=3
3*10=30

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