Question

Ben brought two pizzas to a party. He says that sinceramente 1/4 of each pizza is left,the sale a Mountain of each pizza is left. What is his error?

Answer 1

the correct question in the attached figure

Let
x------------------------ > remaining amount of pizza n 1-------> 1/4
y------------------------ > remaining amount of pizza n 2-------> 1/4

we have that
x=y
therefore
the same amount of each pizza is left
There is no error.