document.write( "Question 904551: A bus enters a highway driving 55 mph. A car enters the highway at the same place 1/4 of an hour later and drives 70 mph in the same direction. From the time the car enters the highway, how long will it take the car to pass the bus? \n" ); document.write( "
Algebra.Com's Answer #548770 by ewatrrr(24785)\"\" \"About 
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d = rt
\n" ); document.write( "t the bus time
\n" ); document.write( "55t = 70(t-.25)
\n" ); document.write( "55t = 70t - 70*.25
\n" ); document.write( "70*.25/15 = 70/60 = 1 1/6 hr, time bus traveled
\n" ); document.write( "car traveled 7/6 - 1/4 = 11/12 hr
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