document.write( "Question 124721: (5) Two cars enter the Florida Turnpike at Commercial Boulevard at 8:00 am, each heading for Wildwood. One car’s average speed is 10 miles per hour more than the other’s. The faster car arrives at Wildwood at 11:00 am, ½ hour before the other car. What was the average speed of each car? How far did each travel? \n" ); document.write( "
Algebra.Com's Answer #91434 by checkley71(8403)\"\" \"About 
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the faster car=3(r+10)
\n" ); document.write( "the slower car=3.5*r
\n" ); document.write( "seeing as the distances are the same we set these 2 equations equal to each other.
\n" ); document.write( "3(r+10)=3.5r
\n" ); document.write( "3r+30=3.5r
\n" ); document.write( "3r-3.5r=-30
\n" ); document.write( "-.5r=-30
\n" ); document.write( "r=-30/-.5
\n" ); document.write( "r= 60 mph is the speed of the slower car.
\n" ); document.write( "60+10=70mph is the speed of the faster car.
\n" ); document.write( "distance=3*70=210 miles.
\n" ); document.write( "distabce=60*3.5=210 miles.\r
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