document.write( "Question 70734: A bus leaves a station at 1 P.M., traveling west at an average
\n" ); document.write( "rate of 44 mi/h. One hour later a second bus leaves the same station, traveling
\n" ); document.write( "east at a rate of 48 mi/h. At what time will the two buses be 274 mi apart?
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Algebra.Com's Answer #50503 by checkley75(3666)\"\" \"About 
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44x+48(x-1)=274
\n" ); document.write( "44x+48x-48=274
\n" ); document.write( "92x=274+48
\n" ); document.write( "92x=322
\n" ); document.write( "x=322/92
\n" ); document.write( "x=3.5 hours the 2 buses will be 274 miles apart
\n" ); document.write( "proof
\n" ); document.write( "44*3.5+48(3.5-1)=274
\n" ); document.write( "154+48*2.5=274
\n" ); document.write( "154+120=274
\n" ); document.write( "274=274
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