document.write( "Question 450782: two cities are 315 miles apart. A car leaves city A towards city B at 50mph. At the same time, a bus leaves city b at 65mph toward city A. How long with it take them to meet? \n" ); document.write( "
Algebra.Com's Answer #310242 by rwm(914)\"\" \"About 
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r*t=d
\n" ); document.write( "r*t+r*t=d
\n" ); document.write( "50t+65t=315
\n" ); document.write( "115t=315
\n" ); document.write( "t=315/115=2.739 hours
\n" ); document.write( "If the cities were 345 apart it would take 3 hours
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