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 $800 per sq. metre.
Choose the correct answer:
A) $12500	B) $13500	C) $16500	D) $14500	E) $18500
C   $16500   Area =5.5×3.75 sq. metre.   Cost for 1 sq. metre. = $800   Hence, total cost   =5.5×3.75×800=5.5×3000= $16500
<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 $800 per sq. metre.