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15. A biker covers a distance of 150km in five hours. What is the biker's speed?

A. 15 kph
B. 30 kph
C. 45 kph
D. 60 kph

A. Speed = distance + time
B. Speed = work time
C. Speed = force + time
D. Speed = time + distance

16. Which of the following does NOT belong to the group?

A. aluminum
B. copper
C. plastic
D. iron​


Sagot :

Answer:

15.B

16.C

Explanation:

15. 150 divided by 5

distance / hours

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