Math, asked by kamaljeetsingh8958, 2 months ago

Total cost of 5 books is rupees 75 the cost of 4 books is same and is rupees 2.50 more than the cost of 5th book find the cost of each book

Answers

Answered by github556

0

Cost of one single book=x
Cost of 4 books = 4(x+2.5)
Cost of all books= x+4(x+2.5)=75
Therefore,
5x+10=75
5x=65
X=13

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