A pen cost 11 rupee and a notebook cost is 13 rupees find the number of ways in which a person can i spend exactly 1000 rupees to buy pens and notebook
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1 pen cost = $11
1 notebook cost = $13
he have 1000 rupees
so he wants to buy
2 pens = 11×20 = $220
6 notebook's = 13×60 = 780
so total = 220 + 780 = $1000
I hope this answers wil helpful for you..
mark me as brainliest answer..
1 notebook cost = $13
he have 1000 rupees
so he wants to buy
2 pens = 11×20 = $220
6 notebook's = 13×60 = 780
so total = 220 + 780 = $1000
I hope this answers wil helpful for you..
mark me as brainliest answer..
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