document.write( "Question 997466: Anne's purse has PhP 6.00 coins which contains 5 centavo, 10 centavo and 25 centavo. The number of 10 centavo coin is three times as many 5 centavo coin and the 25 centavo coin is two more than the 10 centavo coin. How many coins of each type were there? \n" ); document.write( "
Algebra.Com's Answer #808153 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! n = number of 5 centavo coins \n" ); document.write( "d = number of 10 centavo coins \n" ); document.write( "q = number of 25 centavo coins\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5n + 10d + 25q = 600 \n" ); document.write( "d = 3n \n" ); document.write( "q = d + 2 = 3n + 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Write everything in terms of n.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5n + 10(3n) + 25(3n + 2) = 600 \n" ); document.write( "5n + 30n + 75n + 50 = 600 \n" ); document.write( "110n = 550 \n" ); document.write( "n = 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are 5 5-centavo coins, 15 10-centavo coins, and 17 25-centavo coins. \n" ); document.write( " |