A bathtub is in the shape of a rectangular prism and measures 30 inches wide by 60 inches long by 21 inches deep. If 7.48 gallons of water fills 1 cubic foot approximately how many gallons of water are needed to fill 3/4 of the bathtub
A. 17 gallons
B. 23 gallons
C. 123 gallons
D. 172 gallons
