In an envelope there are some 5 rupee notes and some 10 rupee notes. Total amount of
these notes together is 350 rupees. Number of 5 rupee notes are less by 10 than number
of 10 rupee notes. Then find the number of 5 rupee and 10 rupee notes. ( In substituting method )
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Total amount of these notes together is 350 rupee . Number of 5 rupee notes are less by 10 than number of 10 rupee notes .Then find the ...
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5x + 10y = 350
x = y-10
5(y-10) + 10y = 350
5y-50+10y=350
15y=400
y = 26.67
x= 16.67
x = y-10
5(y-10) + 10y = 350
5y-50+10y=350
15y=400
y = 26.67
x= 16.67
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