document.write( "Question 986277: Please help me sole this. Driving East along the I-10, McKay saw a sign that read: Lonestar, Texas 128 miles, Boring, Texas 202 miles. Then, a second sign showed the distance to Boring was twice the distance to Lonestar. Later a third sign showed that the distance to Boring was three times the distance to Lonestar. How many miles apart were the second and third signs? \n" ); document.write( "
Algebra.Com's Answer #607159 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Driving East along the I-10, McKay saw a sign that read: Lonestar, Texas 128 miles, Boring, Texas 202 miles. \n" ); document.write( " Then, a second sign showed the distance to Boring was twice the distance to Lonestar. \n" ); document.write( " Later a third sign showed that the distance to Boring was three times the distance to Lonestar. \n" ); document.write( " How many miles apart were the second and third signs? \n" ); document.write( ": \n" ); document.write( "Find the distance from Boring to Lonestar: \n" ); document.write( "202 - 128 = 74 mi \n" ); document.write( ": \n" ); document.write( "The first sign where Boring is Twice the dist to L.S, would be \n" ); document.write( "Lonestar 74 mi and Boring 148 mi (74 mi between them) \n" ); document.write( ": \n" ); document.write( "The 2nd sign where Boring is three times the dist from L.S: \n" ); document.write( "let x = dist from L.S. \n" ); document.write( "------------------------------------------------------ \n" ); document.write( "Good question, a screw up on my part is the answer. Will try to correct here \n" ); document.write( "3x = x + 74 \n" ); document.write( "3x - x = 74 \n" ); document.write( "2x = 74 \n" ); document.write( "x = 37 mi to L.S. and 74+37 = 111 mi to Boring \n" ); document.write( "Find the distance between the two signs using the distance from L.S. \n" ); document.write( "74 - 37 = 37 mi between the signs \n" ); document.write( ": \n" ); document.write( "I don't know what happened, I guess I just like 72 better than 74 \n" ); document.write( " \n" ); document.write( " |