document.write( "Question 976562: After Hurricane Katrina, a rescue vehicle leaves a station at noon and heads for New Orleans. An hour later a second vehicle traveling 10 mph faster leaves the same station. By 4:00 p.m., the first vehicle reaches its destination, and the second is still 10 mi away. How fast is each vehicle?\r
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Algebra.Com's Answer #598130 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! After Hurricane Katrina, a rescue vehicle leaves a station at noon and heads for New Orleans. An hour later a second vehicle traveling 10 mph faster leaves the same station. By 4:00 p.m., the first vehicle reaches its destination, and the second is still 10 mi away. How fast is each vehicle? \n" ); document.write( "*** \n" ); document.write( "let x=speed of 1st vehicle \n" ); document.write( "x+10=speed of 2nd vehicle \n" ); document.write( "distance=speed*travel time \n" ); document.write( ".. \n" ); document.write( "4x=3(x+10)+10 \n" ); document.write( "4x=3x+30+10 \n" ); document.write( "x=40 \n" ); document.write( "x+10=50 \n" ); document.write( "speed of 1st vehicle=40 mph \n" ); document.write( "speed of 2nd vehicle=50 mph \n" ); document.write( " |