document.write( "Question 1003869: Jennifer Chan has just enough money to rent a canoe for 2 1/2 hours. How far out on the lake can she paddle and return if she paddles 3 km/h and back at 2 km/h? \n" ); document.write( "
Algebra.Com's Answer #620487 by stanbon(75887) ![]() You can put this solution on YOUR website! Jennifer Chan has just enough money to rent a canoe for 2 1/2 hours. How far out on the lake can she paddle and return if she paddles 3 km/h and back at 2 km/h? \n" ); document.write( "------- \n" ); document.write( "Out DATA: \n" ); document.write( "rate = 3 km/h ; distance = x km ; time = d/r = x/3 hrs \n" ); document.write( "------ \n" ); document.write( "In DATA: \n" ); document.write( "rate = 2 km/h ; distance = x km ; time = d/r = x/2 hrs \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "x/3 + x/2 = 5/2 hrs \n" ); document.write( "------ \n" ); document.write( "2x + 3x = 15 \n" ); document.write( "------ \n" ); document.write( "x = 3 km (distance out) \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( " |