yashika has rs 108 in rs 5 rs 2 rs 1 coins she has twice as many rs 2 coins as she has rs 5 coins find the total number of coins she has
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number of 5rs coin = x
number of 2rs coins = 4x
total money = 5*x + 4x * 2 = 5x+8x = 13x
13x = 117
x = 117/13 = 9
number of 5rs coins= x = 9
number of 2rs coins = 4x = 4*9 = 36
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