document.write( "Question 1126672: Tennis coaches High Lob and Low Smash decided to share with their assistants (Love and Vantage) the money they earned from tennis lessons. They agreed on the following ratios: Lob : Love = 17 : 12, Love : Smash = 3: 4, and Smash : Vantage = 32 :15. If their earnings totalled $3,150, how much did Love receive? \n" ); document.write( "
Algebra.Com's Answer #743001 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "For me, the easiest way to solve a problem like this involving multiple ratios is to find ratios equivalent to the given ratios in such a way that the numbers for the same people are the same. \n" ); document.write( "We have \n" ); document.write( "Lob:Love = 17:12 and Love:Smash = 3:4 \n" ); document.write( "Change the second ratio to an equivalent ratio where Love's number is the same as in the first ratio. Then we have \n" ); document.write( "Lob:Love = 17:12 and Love:Smash = 12:16 \n" ); document.write( "which gives us Lob:Love:Smash = 17:12:16 \n" ); document.write( "Now look at Smash:Vantage = 32:15. In the first ratio, Smash's number is 16, which is half of 32. So change the first ratio to an equivalent ratio in which Smash's number is 32. \n" ); document.write( "Lob:Love:Smash = 34:24:32 and Smash:Vantage = 32:15 \n" ); document.write( "which gives us Lob:Love:Smash:Vantage = 34:24:32:15. \n" ); document.write( "With all four people now in a single ratio, we can solve the problem. \n" ); document.write( "Lob's share = 34x \n" ); document.write( "Loves' share = 24x \n" ); document.write( "Smash's share = 32x \n" ); document.write( "Vantage's share = 15x \n" ); document.write( "The total earnings were $3150: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Love's share is 24x = 24*$30 = $720. \n" ); document.write( " |