document.write( "Question 991476: if a car is traveling 63 miles per hour. The car has traveled for 1 hour and 40 minutes. If the trip is to be 189 miles, how much longer will the trip be? \n" ); document.write( "
Algebra.Com's Answer #611409 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,
\n" ); document.write( "Distance = Speed x Time
\n" ); document.write( "Distance = 63 mph x 1.6666 (40 mins = 0.6666 of an hour)
\n" ); document.write( "Distance = 105 miles (3 significant figures)
\n" ); document.write( "189 - 105 = 84 miles
\n" ); document.write( "Time = Distance/Speed
\n" ); document.write( "Time = 84/63
\n" ); document.write( "Time = 1 hour 20mins.
\n" ); document.write( "Hope this helps :-)
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