document.write( "Question 856633: I need help!! a passenger plane left Tokyo and flew south. 2 hours later a jet left flying at 275 mph in an effort to catch up to the passenger plane. After flying for 9 hours the jet finally caught up. Find the passenger plane's average speed. \n" ); document.write( "
Algebra.Com's Answer #516092 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! a passenger plane left Tokyo and flew south. 2 hours later a jet left flying at 275 mph in an effort to catch up to the passenger plane. After flying for 9 hours the jet finally caught up. Find the passenger plane's average speed. \n" ); document.write( "*** \n" ); document.write( "let x=passenger plane's average speed. \n" ); document.write( "travel time of passenger plane=2+9=11 hrs \n" ); document.write( "distance=travel time*speed (equal for both planes) \n" ); document.write( ".. \n" ); document.write( "11x=9*275 \n" ); document.write( "x=225 \n" ); document.write( "passenger plane's average speed=225 mph \n" ); document.write( " |