It takes Serina 0.55 hours to drive to school. Her route is 22 km long. What is Serina’s average speed on her drive to school?

Question

It takes Serina 0.55 hours to drive to school. Her route is 22 km long. What is Serina’s average speed on her drive to school?

in progress 0
Thiên Hương 2 months 2021-08-04T09:27:41+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-08-04T09:29:22+00:00

    Answer:

    = 40 km/hr

    Explanation:

    speed = distance / time

    = 22km / 0.55 hr.

    = 40 km/hr

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )