SOLUTION: How long will it take to drive 2,070 km at 90 km per hour, if you take a one-hour break after every 4 hours?
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Question 1093849: How long will it take to drive 2,070 km at 90 km per hour, if you take a one-hour break after every 4 hours?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
How much time do you need only for driving?
hrs
There are 5 one hr breaks
--------------------------
There are 5 of the 4 hr driving periods
There is one 3 hr driving period at the end of the drive
There are 5 one hr breaks
hrs total time
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This is the sequence:
4(1) 4(1) 4(1) 4(1) 4(1) 3
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