Leah walked 8 km in 45 minutes. She rested for 15 minutes then walked a further 6 km in 30 minutes.
Work out her average speed for the whole journey.
Give your answer correct to one decimal place.
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Answer:
answer= 3.111m/s
Step-by-step explanation:
average speed = total distance walked /total time taken to walk
=8+6/45+30
=14/75min in 1.25
14/1.25=11.2 km/per hours
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