aruna has only rs 1 and rs 5 coins with her. if the total number of coins that she has is rs 55 and the amount of money with her rs 75,then represent this situation algebraically and graphically.
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Let X no. of 1Rs. Coin and y be 5Rs. coin then
x+y = 55
x = 55-y...(i)
1x+5y=75
4y=20
y=5
x=50 Ans...
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