keeenacool keeenacool

09-12-2019
Mathematics

contestada

Jessica can do 60 jumping jacks in 2 minutes. Juanita can do 150 jumping jacks in 5 minutes. Are these rates proportional? Explain your reasoning.

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titadillo09 titadillo09

09-12-2019

yes, because she can do 120 in four minutes and in one minute she can do 30 and 120 plus 30 is i fifty

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