How many toffees should Roy buy from each shop?

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Roy needs to purchase 100 toffees from three different shops and he has exactly 100 rupees to do that which he must spend entirely. He must buy at least 1 toffee from each shop.

The first shop is selling each toffee at 5 paise, the second is selling at 1 rupee and the third is selling at 5 rupees.

How many toffees should he buy from each shop?

posted May 21, 2015
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1 Solution

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Rs 5 ============= 19 coins ===============Rs 95

Rs 1 =============== 1 coin===============Rs 1

Rs .05 ================ 80 coins============Rs 4

solution May 21, 2015

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