document.write( "Question 93707: A cross country skier starts at a certain point and travels at a constant speed of 4 miles per hour. A snowmobile starts at the same point 45 minutes later, traveling at a constant speed and follows the skier's tracks. If the snowmobile catches up to the skier in 10 minutes, what is the speed of the snowmobile? \n" ); document.write( "
Algebra.Com's Answer #68257 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A cross country skier starts at a certain point and travels at a constant speed of 4 miles per hour. \n" ); document.write( "A snowmobile starts at the same point 45 minutes later, traveling at a constant speed and follows the skier's tracks. \n" ); document.write( "If the snowmobile catches up to the skier in 10 minutes, what is the speed of the snowmobile? \n" ); document.write( "------------------ \n" ); document.write( "Skier DATA: \n" ); document.write( "Rate=4 mph ;time=[(3/4)+(1/6)]=(22/24)hrs;distance=rt = 22/6 miles \n" ); document.write( "------------------- \n" ); document.write( "Snowmobile DATA; \n" ); document.write( "Rate = x mph;time=(1/6)hr; distance = x/6 miles \n" ); document.write( "------------------------ \n" ); document.write( "EQUATION: \n" ); document.write( "skier distance = snowmobile distance \n" ); document.write( "22/6 = x/6 \n" ); document.write( "x = 22 mph (snowmobile speed) \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |