document.write( "Question 125848This question is from textbook Algebra Structure and Method
\n" );
document.write( ": I have been having trouble figuring out this problem and I was wondering if anyone could help me? I would deeply appreciate it!!! Please and Thank You!!\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Solving Problems Involving Inequalities\r
\n" );
document.write( "\n" );
document.write( "Solve.
\n" );
document.write( "Randy walked at the rate of 5.2km/h in a straight path from his campsite to a ranch. He returned immediately on horseback at the rate of 7.8km/h. Upon his return, he found that he had been gone for no more than 3.5h. At most how far is it from his campsite to the ranch? \n" );
document.write( "
Algebra.Com's Answer #92232 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "D=5.2X GOING. \n" ); document.write( "D=7.8(3.5-X) RETURNING. \n" ); document.write( "SEEING AS THE DISTANCES ARE THE SAME WE HAVE: \n" ); document.write( "5.2X=7.8(3.5-X) \n" ); document.write( "5.2X=27.3-7.8X \n" ); document.write( "5.2X+7.8X=27.3 \n" ); document.write( "13X=27.3 \n" ); document.write( "X=27.3/13 \n" ); document.write( "X=2.1 HOURS FOR THE GOING TRIP \n" ); document.write( "3.5-2.1=1.4 HOURS FOR THE RETURN TRIP. \n" ); document.write( "PROOF \n" ); document.write( "5.2*2.1=7.8*1.4 \n" ); document.write( "10.92=10.92 MILES FROM THE CAMP SITE TO THE RANCH.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |