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3 votes
Delilah does 841 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate. How many jumping jacks can Delilah do per minute?

User Sean Reid
by
9.1k points

1 Answer

4 votes

841 jumping jacks per 4 minutes


(841~jumping~jacks)/(4~minutes)

Divide both sides by 4.


(841)/(4) / (4)/(4) = (210.25)/(1)

Delilah can do 210.25 (or 210) jumping jacks per minute.

User Creativetim
by
8.2k points
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