It takes Serina 0.25 hours to drive to school. Her route is 16 km long. What is Serina’s average speed on her drive to school?

Question

asked Aug 26, 2021 13.3k views

2 Answers

Vitalym · Answer 1 · 2021-08-28T12:43:26+0000

Answer:

Explanation:

if Serina needs t=0.25 hours to drive to school, which is s=16 km away

her speed is

v= s/t t=0.25h

v=16 km/15 min or v= 64 km/h ( multiply by 4 to get 1 hour)