document.write( "Question 655264: two buses leave houston at the same time and travel in opposite directions. One bus average 50 mi/h and the other bus averages 45 mi/h. In how many hours will they be 570 mi apart \n" ); document.write( "
Algebra.Com's Answer #409017 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "570=50T+45T \n" ); document.write( "570=95T \n" ); document.write( "T=570/95 \n" ); document.write( "T=6 HOURS ANS. \n" ); document.write( "PROOF: \n" ); document.write( "570=50*6+45*6 \n" ); document.write( "570=300+270 \n" ); document.write( "570=570 \n" ); document.write( " |