A paper file costs Rs0.80 and a plastic file Rs1.50. Suman bought x paper files and y plastic files. How much should she pay the shopkeeper?

$8 y + 15 x$

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$0.8 x + 1.5 y$

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$8 x + 15 y$

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$80 x + 1500 y$

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Solution

The correct option is B
$0.8 x + 1.5 y$

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 Rs.0.80 and Rs.1.50 respectively.

Hence, the total amount to be paid is $R s . (0.8 x + 1.5 y)$

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A paper file costs Rs0.80 and a plastic file Rs1.50. Suman bought x paper files and y plastic files. How much should she pay the shopkeeper?

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 Rs.0.80 and Rs.1.50 respectively. Hence, the total amount to be paid is Rs. (0.8x+1.5y)

The correct option is B
$0.8 x + 1.5 y$

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 Rs.0.80 and Rs.1.50 respectively.

Hence, the total amount to be paid is $R s . (0.8 x + 1.5 y)$