2 years ago

Help me pretty please

Mathematics

1 answer:

Sergio039 [100]2 years ago

8 0

Answer:

Total distance = 3 1/6 km = 19/6 km

Total time = 1/4 hr

Avg. speed = 19/6 x 4 = 76/6 = 38/3

= 12.67 km/hr

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