Leena has 117 rupees in the form of 5 rupee coins and 2 rupee coin.The number of 2 rupee coins is 4 times that of 5 rupee coins.Find the number of coins of each denomination.
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Answer:
No. of 5 rupees coins is 9.
No. of 2rupees coins is 36
Step-by-step explanation:
Let the no. of 5 rupees coins be X.
Then according to the question no. of 2 rupees coins is 4X.
so the equation will be :
5X +2(4X) = 117
5X + 8X =117
13X= 117
X =117/13 = 9
the no. of 5 rupees coins is 9.
no. of 2 rupees coins is 4X= 4×9= 36
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