document.write( "Question 1054693: Carson has $2.15 in nickels and dimes in a jar. He has 10 more nickels than dimes. How many nickels and dimes does he have? \n" ); document.write( "
Algebra.Com's Answer #669878 by addingup(3677)![]() ![]() You can put this solution on YOUR website! n = d+10 we'll use this value for n next \n" ); document.write( "0.05n+0.10d = 2.15 \n" ); document.write( "substitute for n \n" ); document.write( "0.05(d+10)+0.10d = 2.15 \n" ); document.write( "0.05d+0.50+0.10 = 2.15 \n" ); document.write( "0.15d = 1.65 \n" ); document.write( "d = 1.65/0.15 this is how many dimes Carson has (use your calculator). Then \n" ); document.write( "add 10 to the result, that's how many nickels he has. \n" ); document.write( " |