document.write( "Question 462068: Jack flew from Atlanta to San Diego, against a headwind of 52.5 Km/h, in 4 hours. Two hours later, hew flew back to atlanta, with a tailwind of 52.5 Km/h, in 3.5 hours. Find the speed of the plane in still air. \n" ); document.write( "
Algebra.Com's Answer #316800 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! r*t=d \n" ); document.write( "4*(p-52.5)=3.5*(p+52.5) \n" ); document.write( "p=787.5 \n" ); document.write( " |