Posted by **jenny** on Wednesday, March 27, 2013 at 9:35pm.

a cleaner charges $0.50 per square foot to polish wood floors. a school hall has a floor area of 30 feet by 50 feet. what would be the total cost to polish the floor of the school hall?

A. $80

B. $375

C $750

D $1,500

I think it is C.

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