cost of 5 books is 72 rs less than cost of 7 books so what is the price of 1 book
HimaniVarshney:
cost of 1 book=RS. 36
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cost of 1book=x
by given condition 5x=7x-72
7x-5x=72
x=72/2
x=₹36
by given condition 5x=7x-72
7x-5x=72
x=72/2
x=₹36
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1
see the answer in the picture
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