document.write( "Question 349106: I have 25 dimes and quarters that equal $4.90. How do I write a formula that will show how many dimes and how many quarters I have? \n" ); document.write( "
Algebra.Com's Answer #249537 by stanbon(75887) ![]() You can put this solution on YOUR website! I have 25 dimes and quarters that equal $4.90. How do I write a formula that will show how many dimes and how many quarters I have? \n" ); document.write( "------------------ \n" ); document.write( "Since d + q = 25 \n" ); document.write( "d = 25-q \n" ); document.write( "--- \n" ); document.write( "Value Equation: 25q + 10(25-q) = 490 cents \n" ); document.write( "============================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |