5. books cost Rs. 377.50. Anisha bought 3 books . how much money did she pay
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Answered by
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Given info : 5 books cost Rs 377.50. Anisha bought only 3 books.
To find : How much money did did pay ?
solution : assume, the price of each book is same.
let price of each book is Rs. P
a/c to question,
price of 5 books = 377.5
⇒5P =377.5
⇒P = 377.5/5 = 75.5
so the price of each book is Rs. 75.5
now price of three books = 3P = 3 × 75.5 = 226.5
Therefore she paid Rs. 226.5 to buy 3 three books.
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