A furniture store is having a going-out-of-business sale. One of their items is a dining room set that
normally costs $100. Each week the price of the dining room set is reduced by 15% of the previous
week’s price. Which equation best models the price of the dining room set during the sale?
A. p = 100 – 15 w
B. p = 100(0.85) w
C. p = 85 w
D. p = 0.15 w