document.write( "Question 377812: If you have 21 more Quarters than Nickels and your total is $15.45, how many of each coin do you have?\r
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document.write( "I need the Solution and the Algebraic Equation PLEASE \n" );
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Algebra.Com's Answer #268457 by stanbon(75887) ![]() You can put this solution on YOUR website! If you have 21 more Quarters than Nickels and your total is $15.45, how many of each coin do you have? \n" ); document.write( "---------------------------- \n" ); document.write( "Equations: \n" ); document.write( "Quantity Eq::: q = n+21 \n" ); document.write( "Value Eq::::::5n+25q = 1545 cents \n" ); document.write( "--------------------------------------- \n" ); document.write( "Substitute for \"q\" and solve for \"n\": \n" ); document.write( "5n + 25(n+21) = 1545 \n" ); document.write( "30n = 1545-25*21 \n" ); document.write( "30n = 1020 \n" ); document.write( "n = 34 (# of nickels) \n" ); document.write( "q = n+21 = 55 (# of quarters) \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |