Roberto ate 3 pieces of pizza and then felt that he should pay 1/4 of the costs because that's the fraction be ate. How many pieces was the pizza cut into?

Answer 1

just visualize the 3 pieces coming from 1/4 of the pizza.
wouldn't 1/2 of the pizza then be 6 slices?
Now how many slices were in the whole pizza?

Answer 2

john and maria had a pizza 8 slices john ate 1/3 and maria 1/4 who ate the most

Answer 3

12