Question

What is 7.8 × 10^5 m/h in kilometers per day?
a. 3.24 × 10^10 km/day
b. 3.24 × 10^8 km/day
c. 1.872 × 10^6 km/day
d. 1.872 × 10^4 km/day

Answer 1

(7.8 x 10⁵ meter/hour) x (24 hour/day) x (1 kilometer / 1,000 meter) =

[ (7.8 x 10⁵ x 24 x 1) / (1,000) ] x [ kilometer / day ] = 18,720 km/day