What is 6.4 × 10−8 mi/day in feet per hour? (1 mi = 5280 ft)
A8.11 × 10−3 ft/h
B1.408 × 10−5 ft/h
C2.909 × 10−10 ft/h
D5.05 × 10−13 ft/h
A8.11 × 10−3 ft/h
B1.408 × 10−5 ft/h
C2.909 × 10−10 ft/h
D5.05 × 10−13 ft/h