12 is 90% of what number?
.90x = 12x = 12/.9 = 13 1/3Hope this helps :D
12 is 90% of 1.333333333333 12 is 90% of what number?12 x 90/100 = 12 x 100/90(reciprocal of 90/100 is 100/90) = 1.33333333333I hope this can help you :)