Respuesta :

calculista
we know that
average speed=distance/time

in this problem
distance=500 m
time=1.6 minutes
so
average speed=500/1.6------> 312.5 m/minutes
convert to m/sec
312.5/60-----> 5.21 m/sec

the answer is
the average speed is 312.5 m/minutes or 5.21 m/sec

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