convert 680 inches^3 in feet^3
A. 0.405859 ft^3
B. 0.516919 ft^3
C. 1.047819 ft^3
D. 0.530919 ft^3
E. 0.393519 ft^3
convert 680 inches^3 in feet^3=0.3935 ft^3 (cubic feet).Obviously "E" is the answer.
