Trail mix is sold in 1 pound bags. Repackage so each of 15 members get one 2/5 pound bag. How many one pound bags of trail mix are enough without leftovers?

Question

Trail mix is sold in 1 pound bags. Mary will buy some trail mix and repackage it so that each of the 15 members of her bike club get one 2/5 pound bag. How many one pound bags of trail mix should Mary buy to have enough trail mix without left overs?

Answer 1

15 * 2/5 = 30/5
30 ÷ 5 = 6
 
6 bags of mix should be used.