The length of a room is 5.5 m and width is 3.75 m. Find the cost of paying the floor by slabs at the rate of Rs. 1400 per sq.metre. Choose the correct choice.
A) rs . 15,000	B) rs . 15,500	C) rs . 15,600	D) rs . 28,875	E) none

Rationale: "solution area of the floor = ( 5.5 x 3.75 ) m ² = 20.635 m ² cost of paying = rs . ( 1400 x 20.625 ) = rs . 28875 . answer d"
Answer: D