Problema Solution

Cathy ate 1/3 of a chocolate bar, and joey ate 2/5 of the remaining amount.

1. what fraction of the chocolate bar did joey eat?

2. what fraction of the chocolate bar remains?

Answer provided by our tutors

Cathy ate 1/3 of a chocolate bar


The remaining is 1 - 1/3 = 2/3


Joey ate 2/5 of the remaining amount:


(2/5)*(2/3) = 4/15


1. Joey ate 4/15 of the chocolate bar.


2. what remains is:


1 - (1/3 + 4/15) = 2/5 of the chocolate bar


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