The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of $600 per sq. metre. Choose the correct answer: A) $12375 B) $13575 C) $16575 D) $14575 E) $18575
A   Area =5.5×3.75 sq. metre.   Cost for 1 sq. metre. = $600   Hence, total cost   =5.5×3.75×600= $12375   $12375
<result>A</result>
The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of $600 per sq. metre.