Answer :

75% of 60
OF MEANS times
75/100 * 60
180/4
45 
the answer is 45
a percentage of any number is a part of the number to calculate we need to remove the percentage to remove percentage we divide by 100 s0 75%is equal to 75/100 the meaning of is multiplying
 75%of 60
(75/100)*60
180/4
45