A sporting good store manager was selling a ski set for a certain price. The manager offered the markdowns shown, making the one-day sale price of the ski set $322. Find the original selling price of the ski set.

Answer:
original price = 536.67 $
Step-by-step explanation:
The total percentage sold = 10+30 = 40%
Sale price = original price × (1 - (sale percentage/100)
Original price = sale price / (1 - (sale percentage/100)
=322 / (1-40/100)
=536.67 $