Inactive Tutor answered 05/26/16
Tutor
New to Wyzant
Let the percent be x
Now,
x% of 91=13
x/100 *91=13
x/100=13/91
x=(13/91) *100
x=0.142857*100
x=14.2857
x=14.29
Hence, 13 is 14.29% of 91