8. A marathon runner completes a full
marchom of 42 km in 4 hours and
30 minutes. What is this speed in mise
(rounded to one decimal place)
ap
• To convert a speed of m/sec into
km/h, multiply by
Answers
Answered by
0
Answer:
speed =distance / time
= 42 / 270
=0.15555 km/hr
mark as brainliest
Similar questions