The average of 3 hours, 40 minutes and
24 seconds is
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Step-by-step explanation:
1h=60min
3h=(3)(60)
=180min
1min=60s
1s=1/60min
24s=24/60
=4/5min
average=180+40+4/5/3
=180(5)+40(5)+4(1)/5/3
=90+45+4/15
=139/15
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Step-by-step explanation:
Concentrate on the given picture.
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