Respuesta :
first you will need to divide 85 by 100
85÷100=0.85
Then divide 68 by 0.85
68÷0.85=80
80 is what percentage $68 is of $85
So what you left with is a 20% discount
first you will need to divide 85 by 100
85÷100=0.85
Then divide 68 by 0.85
68÷0.85=80
80 is what percentage $68 is of $85
So what you left with is a 20% discount