document.write( "Question 786864: SOS. I am not good at word problems. You have 10 fewer quarters than dimes and 5 fewer nickels than quarters. The total value of the coins is $4.75. How many quarters nickels and dimes do you have? \n" ); document.write( "
Algebra.Com's Answer #478015 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! ASSIGN Variables to all quantities. Your exercise problem mentions and describes some different coins. There are quartes, dimes, and nickels; the amount of money is $4.75. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A way to pick the variables can be: \n" ); document.write( "q = how many quarters \n" ); document.write( "d = how many dimes \n" ); document.write( "n = how many nickesl \n" ); document.write( "All are variables, so far all unknown. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "TRANSLATE THE DESCRIPTIONS INTO NUMERIC EXPRESSIONS OR EQUATIONS\r \n" ); document.write( "\n" ); document.write( "\"ten fewer quarters than dimes\", d-10=q. \n" ); document.write( "Think about that to see if it makes sense. Dimes... ten fewer.\r \n" ); document.write( "\n" ); document.write( "\"five fewer nickels than quarters\", q-5=n. \n" ); document.write( "Think carefully about this.\r \n" ); document.write( "\n" ); document.write( "-------------------------If good so far, then continue--------------\r \n" ); document.write( "\n" ); document.write( "The total money $4.75 is based on the count and value of the coins present. \n" ); document.write( "q+d+n=4.75\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Recheck the equations and neaten the system: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your next choice is, how do you want to solve the system? This is three equations in three unknowns. \n" ); document.write( " |