question archive Regan worked for 7 1/2 hours in a sandwich shop
Regan worked for 7 1/2 hours in a sandwich shop
Subject:MathPrice: Bought3
Regan worked for 7 1/2 hours in a sandwich shop. Three-fifths of her time was spent cleaning up and the rest was spent serving customers. How much time did she spend serving customers? Please give working out.
