Manuel ate 1/3 of a crakers on a plate.hia brother ate 1/4 of the crakers.there were 5 crakers left on the plate.how many crakers were on the plate to begin with?
Answers
Given:
Manuel ate of the crackers on a plate
Her brother ate of the crackers
No. of crackers left on the plate = 5
To find:
No. of crackers on the plate at the beginning
Solution:
Let "x" be the total no. of crackers on the plate at the beginning
So,
No. of crackers Manuel ate =
No. of crackers her brother ate =
∴ No. of crackers left on the plate was,
=
=
=
But, we are given 5 crackers left on the plate, so the eq. will be
∴ = 5
⇒
⇒
Thus, there were 12 crackers on the plate, to begin with.
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