Question

Madelynne hopped 12 times in 15 seconds what is her hops per minute

Answer 1

15 mins is 1/4 of a minute so 12 Times 4 witch is 48

Answer 2

`(12 hops)/(15 sec) x (60 sec)/(1 min)= (720)/(15 min)`

Your answer would be 720 hops per 15 minutes, which would simplify to be 48 hops per minute

Hope this helps!