document.write( "Question 1129892: Suppose that a cyclist began a 578 mi ride across a state at the western edge of the​ state, at the same time that a car traveling toward it leaves the eastern end of the state. If the bicycle and car met after 8.5 hr and the car traveled 37.8 mph faster than the​ bicycle, find the average rate of each. \n" ); document.write( "
Algebra.Com's Answer #746517 by addingup(3677)\"\" \"About 
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8.5x + 8.5(x + 37.8) = 578
\n" ); document.write( "8.5x + 8.5x + 321.38 = 578
\n" ); document.write( "17x = 256.7
\n" ); document.write( "x = 15.1
\n" ); document.write( ".
\n" ); document.write( "The bicycle traveled at an average rate of 15.1 mph and the car at an average rate of 52.9 mph (15.1 + 37.8)
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\n" ); document.write( "Check:
\n" ); document.write( "bike: 8.5 * 15.1 = 128.35
\n" ); document.write( "car : 8.5 * 52.9 = 449.65
\n" ); document.write( ". . . . . . . . . . -------
\n" ); document.write( ". . . . . Total . . :578 Correct
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