Answer :

ccbettic
You divide 60 by 20 and that equals 12
by using is/ of equals % /100 

x / 20 = 60/100  now cross multiply 

60 * 20 & 100 * x

60 times 20 = 1200 
100 times x = 100x 

now you have 100x=1200 

divide by 100 on both sides of equal sign 100x /100 = x
1200 divided by 100 = 12 

x = 12