document.write( "Question 146871: harrriet gave wilbur a 50 yd head start. how long did it take her to catch wilbur if her speed was 8 yds per second and his was only 6 yds per second? \n" ); document.write( "
Algebra.Com's Answer #107268 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! harriet gave wilbur a 50 yd head start. how long did it take her to catch wilbur if her speed was 8 yds per second and his was only 6 yds per second? \n" ); document.write( "-------------- \n" ); document.write( "Wilbur DATA: \n" ); document.write( "rate = 6 yds per sec. ; distance = x yds ; time = d/r = x/6 seconds \n" ); document.write( "-------------- \n" ); document.write( "Harriet DATA: \n" ); document.write( "rate = 8 yds per sec. ; distance = x+50 yds ; time = d/r = (x+50)/8 seconds \n" ); document.write( "---------------- \n" ); document.write( "EQUATION: \n" ); document.write( "time = time \n" ); document.write( "x/6 = (x+50)/8 \n" ); document.write( "8x = 6x + 300 \n" ); document.write( "2x = 300 \n" ); document.write( "x = 150 yds. \n" ); document.write( "------------ \n" ); document.write( "Harriet time = 150/8 = 75/4 = 18.75 seconds \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |