document.write( "Question 141974: gigi has 200 coins of different values. the ratio of the number of 50-cent coins to the number of 20- cent coins to the number of 10-cent coins is 5:3:2. what is the total value of the 50- cent coins?
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Algebra.Com's Answer #103393 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! gigi has 200 coins of different values. the ratio of the number of 50-cent coins to the number of 20- cent coins to the number of 10-cent coins is 5:3:2. what is the total value of the 50- cent coins? \n" ); document.write( "------------ \n" ); document.write( "5:3:2 is the same as 5x:3x:2x where \n" ); document.write( "5x is # of 50-cent coins \n" ); document.write( "3x is # of 20-cent coins \n" ); document.write( "2x is # of 10-cent coins \n" ); document.write( "------------- \n" ); document.write( "EQUATION: \n" ); document.write( "5x + 3x + 2x = 200 \n" ); document.write( "10x = 200 \n" ); document.write( "x = 20 \n" ); document.write( "5x = 100 (# of 50-cent coins) \n" ); document.write( "3x = 60 (# of 20-cent coins) \n" ); document.write( "2x = 40 (# of 10-cent coins) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |