document.write( "Question 983642: Nancy left downtown Paris, and three hours later, Sam left going 67 mph faster to catch up. After another two hours, Sam caught up. Find Nancy's average speed. \n" ); document.write( "
Algebra.Com's Answer #604423 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Nancy left downtown Paris, and three hours later, Sam left going 67 mph faster to catch up. After another two hours, Sam caught up. Find Nancy's average speed.\r \n" ); document.write( "\n" ); document.write( "================= \n" ); document.write( "Nancy DATA: \n" ); document.write( "distance = x miles ; time = 5 hrs ; rate = x/5 mph \n" ); document.write( "------------ \n" ); document.write( "Sam DATA: \n" ); document.write( "distance = x miles ; time = 2 hrs ; rate = x/2 mph\r \n" ); document.write( "\n" ); document.write( "------------ \n" ); document.write( "Equation: \n" ); document.write( "x/2 = 67 mph \n" ); document.write( "x = 134 miles \n" ); document.write( "------- \n" ); document.write( "Ans: x/5 = 134/5 = 26.8 mph (Nancy's speed) \n" ); document.write( "---------------\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |