leahschon1 leahschon1
  • 20-03-2017
  • Mathematics
contestada

You drive 150 miles in 3 hours before stopping for 30 minutes to have lunch and gas.  After lunch you travel 100 miles in an hour and a half.  What was your average speed?

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fiohauwe fiohauwe
  • 20-03-2017
Find the total time: 3 + 0.5 + 1.5 = 5

Find the total miles: 150+100 = 250

250/5 = 50

Average speed was 50 mph.
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