Answer:
Ana's pieces should be twice as big as Manny's, but she only has 4
Explanation:
For example, it will be bigger, If it is cut into two parts. also, the pieces are big if it is cut into 4 parts. if it is cut into 2 parts, the pieces are smaller in both parts, the amount of pie will remain the same, the size changes here, we cut out 8 / 10 pieces
Just like Manny, Ana has the same amount, but in BIGGER pieces because she has an amount that is less than 8.
In another way. the fraction can be reduced, 8/10 can be further be divided to 4/5, Ana's pieces should be twice as big as Manny's, but she only has 4