For a 10×6 ft room; with 6×6 inch tiles at Rs.60 each; what is the total flooring cost?

For a 10×6 ft room; with 6×6 inch tiles at Rs.60 each; what is the total flooring cost?
A: Rs.14000
B: Rs.14400
C: Rs.15000
D: Rs.15400

To calculate the total cost