Bansi has 3 times as many two rupee coins as he has 5 rupee coins . if has in all a sum of 77rupees how many coins of each denomination does he have
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Answer:
3x+5x=77
77=5x-3x
77=2x
x=77/2
x=38.5
3x=3*38.5=115.2
5x=5*38.5=192.5
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