passpadi

2006

Mathematics

67ca00ce0c643c71d77dee1f

THe cost of renovating a 6 m square room is N540. What is the cost of renovating a 9 m square room?

A.

N1215

B.

N720

C.

N1620

D.

N810

Correct Answer: N810

Explanation

Cost of removing a 6m2 room = N540 Cost of renovating a 1m2 room = 540 / 6 Cost of removing a 9m2 room = (540 / 6) * 9 = N810

Cost of removing a 6m2 room = N540 Cost of renovating a 1m2 room = 540 / 6 Cost of removing a 9m2 room = (540 / 6) * 9 = N810
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