Gary needs to buy a suit ti go to a formal dance. using a coupon, he can save $60, which is 1/4 of the cost of the suit. write and solve an equation to determine the cost c of the suit.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?