Dennis wants to buy a new suit. He found a suit at three different stores for a price of $150. The stores are each having a sale.

Store X is offering a 30% discount off the price of the suit.
Store Y is offering a discount off the price of the suit.
Store Z is offering $40 off the price of the suit.
Which statement about the sale price of this suit is true?

store x has the best sale price of 105.00
store y has the best price of 112.50
store x has the best sale price of 100.00
store z has the best sale price of 90.00

Store Z has the best sale price of $110.00 ($150 - $40).