A vegetable seller has a faulty weight of 2 kg which is 1 00g less than the actual weight. He sold 2 kg of potatoes to a customer using the same faulty weight for Rs.44. The cost price of potatoes to the seller was Rs.18 per kg. How much profit did he eam on selling the potatoes?

A

Rs.9.2

B

Rs.8.9

C

Rs.9.8

D

Rs.8