Question

Augie burns 225 calories per 30 minutes of bicycling How many minutes would Augie have to bike to burn 150 calories

Answer 1

Well first 225/30 is 7.5 so you times 7.5 by any number till you get 150, which the answer is 20 minutes to burn 150 calories

work:
223/30 = 7.5
7.5 * 20 = 150

Answer 2

20 min to burn of 150 cal.