Answer:
Step-by-step explanation:
hope this helps you.
5 m/sec or 300m / min
using speed =
change 5 min 20 sec to seconds = (5 × 60) + 20 = 320 sec
speed = = 5m / second or
speed = 60 × 5 = 300m / minute
7
x=7
547
Just subtract 813 - 266.
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