document.write( "Question 835592: Kay spends 250 min/wk exercising. Her ratio of time spent on aerobics to time spent on weight lifting is 3 to 2. How many minutes per week does she spend on aerobics? How many minutes per week does she spend on weight training? \n" ); document.write( "
Algebra.Com's Answer #503633 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Kay spends 250 min/wk exercising. Her ratio of time spent on aerobics to time spent on weight lifting is 3 to 2. How many minutes per week does she spend on aerobics? How many minutes per week does she spend on weight training? \n" ); document.write( "----- \n" ); document.write( "3:2 is the same as 3x:2x where 3x is time lifting weights. \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "3x + 2x = 250 \n" ); document.write( "5x = 250 \n" ); document.write( "x = 50 \n" ); document.write( "----- \n" ); document.write( "weight time = 3x = 150 minutes \n" ); document.write( "----------------------- \n" ); document.write( " |