MERTO136496160120GO MERTO136496160120GO Math Answered 7. Quinn earns P 21.00 an hour working in a school canteen as a working student. She works 4 hours a day. How much does she earn in a week? A.P 400.00 B. P 410.00 C. P 415.00 D. P 420.00 (Anyone answer? Please I really need it.)