8
60% 0f 12.50 = 7.50
18
1680
900
60% of 3 is the same as .60 x 3 The answer is 1.8
225/90=0.4090 is 40% 0f 225.
10% of 90 = 990% 0f 10 = 9(10% of 90) + (90% of 10) = 18
It is 60 because 65% 0f 60 = 39
90% of 54 = 90% * 54 = 0.9 * 54 = 48.6
60% 0f 46 is 27.6 and 46-27.6 = 18.4
90 you cant do 60-90 but you can do 90-60