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 $700 per sq. metre.  Choose the correct choice.
A) $12537.50 B) $13537.50 C) $14437.50 D) $16437.50 E) $18537.50
C   Area =5.5×3.75 sq. metre.   Cost for 1 sq. metre. = $700   Hence, total cost   =5.5×3.75×700= $14437.50
<result>C</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 $700 per sq. metre.