Find the cost of carpeting a room $26 m$ by $18 m$ with $150 c m$ broad carpet at the rate of $R s . 14$ per meter.

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Solution

Area of room $= 26 \times 18$
$= 468 m^{2}$
Length of carpet $= \frac{468}{\frac{150}{100}} m = 312$ m
Total cost $= 14 \times 312$
$=$ Rs. $4368$ .

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