Question

Students in miss card's class spend 5 minutes of recess for every 25 minutes of work. how much time will they need to spend doing work if they want a half an hour of recess? ____ minutes.

Answer 1

first calculate how many five minutes are in 30 minutes.
30 / 5 = 6
so, basically multiply 25 by 6,
so they need to work for 150 minutes.