the price of a pen is rs 42 and a notebook is rs 18. calculator how many pens and you can buy for Rs.480 if you want to buy an equal quantity of both
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cost of pen= rs.42
cost of notebook=rs.18
let no.of pen & notebook= x
according to given condition
42x+18x=480
60x= 480
x= 480/60
x=8
8 pens & 8 notebooks
cost of notebook=rs.18
let no.of pen & notebook= x
according to given condition
42x+18x=480
60x= 480
x= 480/60
x=8
8 pens & 8 notebooks
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