document.write( "Question 882560: Flying against the wind a jet travels 7740 miles in 9 hours. Flying with the wind the same jet travels 4,080 miles in 3 hours. what is the rate of the jet in still air and what is the rate of the wind? \n" ); document.write( "
Algebra.Com's Answer #532927 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! r - w = 7740mi/9hr = 860mph \n" ); document.write( "r + w = 4080/4 = 1360mph ADD EQs to eliminate w \n" ); document.write( " 2r = 2220 \n" ); document.write( " r = 1110 mph, jet in still air \n" ); document.write( "1110-860 = 250,rate of the wind \n" ); document.write( " |