document.write( "Question 299720: Two cars leave from Port of Spain and travel s west. One travels 1 1/2 times as fast as the other. After 3 hours they are 45 miles apart. What are the speeds of the cars? \n" ); document.write( "
Algebra.Com's Answer #215275 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "D=(1.5X-X)3 \n" ); document.write( "45=.5X*3 \n" ); document.write( "45=1.5X \n" ); document.write( "1.5X=45 \n" ); document.write( "X=45/1.5 \n" ); document.write( "X=30 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "45=(1.5*30-30)3 \n" ); document.write( "45=(45-30)3 \n" ); document.write( "45=15*3 \n" ); document.write( "45=45 \n" ); document.write( " |