a shoe store uses a 60% markup for all of the shoes it sells. what would be the selling price of a pair of shoes that has a wholesale cost of 53$. what would the selling price be

Try the sell price minus the uint cost the divided by  the unit coast then multiple by 100

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x