Asked by Anonymmsu

Alex has a number of jelly beans and ate 2/5 of them. Martha found the remaining jelly beans and ate 2/3 of what was left . There are now 51 left. what fraction of the original number of jelly beans did Martha eat? Express your answer as a simplified fraction.
Answered by oobleck
2/3 * 3/5 = 2/5
Answered by henry2,
Alex has X jelly beans.
x - 2x/5 = 3x/5 remaining.

1/3 * 3x/5 = 3x/15 = x/5 remaining.
x/5 = 51.
X = 255.

Martha ate 2/3 * 3x/5 = 2/3 * (3*255)/5 = 102 Jelly beans.

102/255 = 34/85 = 2/5 of original jelly beans.



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