Answer:
Explanation:
Distance =rate · time
12 km = rate · time
This formula is based on hours so you have to express the time in
hours, not minutes. 10 minutes is 1/6 hr (10/60).
12 km = rate · 1/6
multiply each side by the inverse of 1/6 which is 6/1 to solve.
12 · 6 = rate · 1/6 · 6/1
72 kph = rate