im going to be disowned help

170% means 170/100
To get 170% multiply 170/100 by 85.
14450/100 will be the fraction.
Simplified it is 144.5.
That is how much Elsie has to pay
Subtract to find the profit.
144.5-85 is 59.5.
The stores profit is $59.5.
Hope this helped! please mark brainliest?