document.write( "Question 246301: A jet plane traveling at 570 mph overtakes a propeller driven that has a 2.8 hour head start. The propeller driven plane is traveling at 150 mph. How far from the starting point does the jet overtake the propeller driven plane? \n" ); document.write( "
Algebra.Com's Answer #179919 by richwmiller(17219) You can put this solution on YOUR website! 570*t=x \n" ); document.write( "150*(t+2.8)=x \n" ); document.write( "570*t=150(t+2.8) \n" ); document.write( "570t=150t+150*2.8 \n" ); document.write( "divide by 10 \n" ); document.write( "57t=15t+15*2.8 \n" ); document.write( "subtract 15t \n" ); document.write( "42t=15*2.8 \n" ); document.write( "divide by 3 \n" ); document.write( "14t=5*2.8 \n" ); document.write( "14t/2.8=5 \n" ); document.write( "(2*7)t/(.4*7)=5 \n" ); document.write( "2t/.4=5 \n" ); document.write( "1t/.2=5 \n" ); document.write( "multiply by .2 \n" ); document.write( "1t=5*.2 \n" ); document.write( "1t=1 \n" ); document.write( "t=1 \n" ); document.write( "570*1=570 miles \n" ); document.write( " |