document.write( "Question 905576: you are walking from your physics class at a speed of 1.0 m/s. your friend leaves two minutes later at the rate of 1.3 m/s. how long will it take you friend to catch up to you? \n" ); document.write( "
Algebra.Com's Answer #549407 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "Gaining speed 1.3 -1= 0.3 m/s
\n" ); document.write( "Headstart 1*120 =120 meters
\n" ); document.write( "Time to catch up 120/0.3=400.0 sec
\n" ); document.write( "Algebraic solution
\n" ); document.write( "1(t+120)=1.3t
\n" ); document.write( "1t+120=1.3t
\n" ); document.write( "120=1.3t-1t
\n" ); document.write( "120=0.3t
\n" ); document.write( "t=400.0 sec
\n" ); document.write( "t=400/60=6 2/3 minutes
\n" ); document.write( "Distance to meeting 400.0*1.3=520 meters\r
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