document.write( "Question 1184655: How many ways can I make .70 cents out of nickels and dimes only using only 11 coins only? \n" ); document.write( "
Algebra.Com's Answer #815288 by greenestamps(13203)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "x = # of nickels \n" ); document.write( "11-x = # of dimes \n" ); document.write( "The total value is 70 cents: \n" ); document.write( " \n" ); document.write( "Solve using basic algebra; I leave that to you. \n" ); document.write( "You can solve the problem without formal algebra by examining different possible combinations of 11 dimes and nickels: \n" ); document.write( "11 nickels and 0 dimes: 55 cents \n" ); document.write( "10 nickels and 1 dime: 60 cents \n" ); document.write( ".... \n" ); document.write( "It should be clear that only one combination of 11 dimes and nickels will have a total value of 70 cents. \n" ); document.write( "ANSWER: 1 combination of 11 dimes and nickels has a total value of 70 cents \n" ); document.write( " \n" ); document.write( " |