Answer:
add up all the pizzas = 72 in total
72 - 21 (amount of cheese pizzas) = 51
51 / 72 = 0.708
multiply that with 100 to get the percentage of 70.8%
Explanation:
72 - 21 (amount of cheese pizzas) = 51
51 / 72 = 0.708
multiply that with 100 to get the percentage of 70.8%