Question

A gasoline pumps delivers 4 2/5 gallons of gas per minute how many minutes will it take to fill a gas data old 16 1/2 gallon

Answer 1

4*2/5 = 22/5
16*1/2 = 33/2

22/5 ............. 1 min
33/2 ..............x min

x = 33/2 : 22/5 = 33/2 x 5/22 = 165/44 = 3,75 min