Oliver travels 180 kilometers in2 1/4-hoursWork out his average speed.

1.	Oliver travels 180 kilometers in2 1/4-hoursWork out his average speed.(a) Give your answer in kilometers per hour.(b) Give your answer in meters per second.
Answer» (a) Give your ANSWER in kilometers PER hour. Answer: 80km/h Steps: Distance=180kms. Time=2 1/4hrs. =9/4hrs. speed=Distance/Time =180/ 9/4 =720/9 =80km/h (B) Give your answer in meters per second. Answer: 22m/s. Steps: To convert km/h into m/s Multiply the speed of km/h by 5/18 80×5/18 400/18 22.2222222222222

Oliver travels 180 kilometers in2 1/4-hoursWork out his average speed.(a) Give your answer in kilometers per hour.(b) Give your answer in meters per second.

Answer»

(a) Give your ANSWER in kilometers PER hour.

Answer:

80km/h

Steps:

Distance=180kms.

Time=2 1/4hrs.

=9/4hrs.

speed=Distance/Time

=180/ 9/4

=720/9

=80km/h

(B) Give your answer in meters per second.

Answer:

22m/s.

Steps:

To convert km/h into m/s

Multiply the speed of km/h by 5/18

80×5/18

400/18

22.2222222222222