document.write( "Question 169576This question is from textbook Introductory Algebra
\n" ); document.write( ": A car travels from one town to another at a speed of 32 mph. If it had gone 4 mph faster, it could have made the trip in one-half hour less time. How far apart are towns? \n" ); document.write( "
Algebra.Com's Answer #124982 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
D=R*T
\n" ); document.write( "D=32T
\n" ); document.write( "D=(32+4)(T-.5)
\n" ); document.write( "32T=(32+4)(T-.5)
\n" ); document.write( "32T=32T+4T-16-2
\n" ); document.write( "4T=18
\n" ); document.write( "T=18/4
\n" ); document.write( "T=4.5 HOURS FOR THE TRIP @ 32 MPH.
\n" ); document.write( "D=32*4.5=112 MILES SEPARATE THESE TOWNS.PROOF:
\n" ); document.write( "144=(32+4)(4.5-.5)
\n" ); document.write( "144=36*4
\n" ); document.write( "144=144
\n" ); document.write( "
\n" );