document.write( "Question 1198074: Travel atleast 420 miles in 8 hours of driving. What must average speed be? \n" ); document.write( "
Algebra.Com's Answer #831594 by Alan3354(69443)\"\" \"About 
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Travel atleast 420 miles in 8 hours of driving. What must average speed be?
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\n" ); document.write( "To find miles per hour, divide the miles by the hours.
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