84 is 75% of what number?
100% = 175% = 0.75 = 3/43/4x = 84 | *43x = 336 | /3x = 112 Or you can do like this:3/4x = 84 | /31/4x = 283/4x + 1/4x = 84 + 244/4x = 112x = 112
112x * 75/100=84 75x/100=84 75x=8400 x=112