ibyuny ibyuny 18-03-2021 Mathematics contestada After choir practice, Jamal and Bettina shared a pizza that was cut into 10 equal slices. Jamal ate 1/2 of the pizza, and Bettina ate 1/5 of the pizza. What percentage did Jamal and Bettina eat altogether? A. 20% B. 50% C. 70% D. 100%