document.write( "Question 392519: A pilot flew a jet from city A to city B, a distance of 1800 mi. On the return trip, the average speed was 20% faster than the outbound speed. The round-trip took 5 h 30 min. What was the speed from city A to city B? \n" ); document.write( "
Algebra.Com's Answer #278602 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A pilot flew a jet from city A to city B, a distance of 1800 mi. On the return trip, the average speed was 20% faster than the outbound speed. The round-trip took 5 h 30 min. What was the speed from city A to city B? \n" ); document.write( "-------------- \n" ); document.write( "t = d/r \n" ); document.write( "5.5 = 1800/r + 1800/1.2r \n" ); document.write( "5.5r = 1800 + 1500 = 3300 \n" ); document.write( "r = 600 mi/hr \n" ); document.write( " |