You can put this solution on YOUR website! How much time do you need only for driving? hrs
There are 5 one hr breaks
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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