Answer: 12%
Explanation:
total no. of jackets = 75
no. of undamaged jackets = 66
let the percent of undamaged jackets be x
x% of 75 = 66
x 75 = 66
= 66
x =
x 4
x = 88%
therefore the percent of damaged jackets is 12% (100-88).
hope it will help you...