Question

Delilah does 184 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate. How many jumping jacks can Delilah do per minute?

Answer 1

`46` jumping jacks per minute.

Explanation:

Since Delilah does `184` jumping jacks in `4` minutes at a constant rate, then the rate of her jumping jacks per minute is:

`r=(184 \ "jumping jacks")/(4 \ "minutes")=46 \ "jumping jacks/minute"`