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Multiplication of Decimals

The cost 1 ...

Question

The cost $1$ pencil is $R s 1.50$ and the cost of an eraser is $R s 2.50$ . What is the total cost of pencils and eraser.

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Solution

Total price of pencil and eraser is
$R s .1 \times 1.50 + R s .1 \times 2.50 = R s .1 .50 + R s .2 .50 = R s .4 .00$

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