document.write( "Question 906625: A pilot is testing a new experimental craft. The cruising speed is classified information. In a test the jet traveled 5,400 miles. The pilot revealed that if he had increased his speed 900 mph, the total trip would have taken 1 hour less. Determine the cruising speed of the jet. \n" ); document.write( "
Algebra.Com's Answer #549966 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! r*t=5400. \n" ); document.write( "t=5400/r \n" ); document.write( "(r+900)*(t-1)=5400 \n" ); document.write( "(r+900)*(5400/r-1)=5400\r \n" ); document.write( "\n" ); document.write( "r = 1800, t = 3 \n" ); document.write( " |