document.write( "Question 722700:
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document.write( "Two truckers 560 km apart begin driving toward each other at the same time and they meet in 2.5 hours. The first truck travels at an average speed of 120km/h. What is the speed of the second truck? \n" );
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Algebra.Com's Answer #442854 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "560=(120+X)2.5 \n" ); document.write( "560=300+.5+2.5X \n" ); document.write( "2.5X=560-300 \n" ); document.write( "2.5X=260 \n" ); document.write( "X=260/2.5 \n" ); document.write( "X=104 KMH. SPEED OF THE SECOND TRUCK. \n" ); document.write( "PROOF: \n" ); document.write( "560=(120+104)2.5 \n" ); document.write( "560=224*2.5 \n" ); document.write( "560=560 \n" ); document.write( " |