42 subtracted by 60 = -18
60
10 subtracted by haft of 60 = -50
6 x 12 is multiplied to get 72 4 is subtracted from 72 to get the answer 68
50 miles subtracted by 60 mintes = -10
50 miles subtracted by 60 min = -10
-60
Converting percentage to a decimal: 72% = 72 / 100 = 0.72Next:What is 72% of 60:= 72% * 60= 0.72 * 60= 43.2
-36
9
60
60 + 12 = 72