Customers who purchase museum tickets in advance receive 10% off the regular admission price. Anias paid a sale price of $54. He wants to know the regular price of a ticket what is the relationship between the sale price and the regular price of a museum ticket. complete the statement...

The sale price is ( % ) of the regular price.

(just if you need it, regular price=100%

discount=10% and

sale price= $54)