Problema Solution
Greg makes a pan of brownies. He takes 2/3 of the brownies to his friend's house. He freezes 1/4 of the brownies. He gives the remaining brownies to his 4 sisters. His sisters equally share the remaining brownies. What fraction of brownies does each sister get?
Answer provided by our tutors
we will assume that Greg has 2 sisters and x brownies
(x - ((2/3)x + (1/4)x))/2 = x/24
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each sister will get 1/24 of all the cookies Greg has.