A paper file costs ₹0.80 and a plastic file costs ₹1.50. Suman bought x paper files and y plastic files. How much money should she pay to the shopkeeper?
A
₹(8y+15x)
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B
₹(0.8x+1.5y)
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C
₹(8x+15y)
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D
₹(80x+1500y)
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Solution
The correct option is B₹(0.8x+1.5y) Given, the number of paper files bought is x and the number of plastic files bought is y.
Cost of one paper file and one plastic file is ₹0.80 and ₹1.50 respectively.
Hence, the total amount to be paid is ₹(0.8x + 1.5y).