document.write( "Question 169576This question is from textbook Introductory Algebra
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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" );
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Algebra.Com's Answer #124982 by checkley77(12844)![]() ![]() ![]() 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( " |