document.write( "Question 1060509: melissa's has a pickle that contains 65 coins and worth $8.65.The pickle jar only has nickles and quarters let q represent q and n represent nickles.(A:what is the system that models this situation.(B:which of these is a solution to the following system 29 quarters and 36 nickles 27 quarters and 38 nickles 26 quarters and 39 nickles
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Algebra.Com's Answer #675442 by addingup(3677) You can put this solution on YOUR website! n+q = 65 subtract q from both sides: \n" ); document.write( "n = 65-q \n" ); document.write( ": \n" ); document.write( "0.05n+0.25q = 8.65 substitute for n: \n" ); document.write( "0.05(65-q)+0.25q = 8.65 \n" ); document.write( "3.25-0.05q+0.25q = 8.65 \n" ); document.write( "0.20q = 5.40 \n" ); document.write( "q = 27 the pickle jar has 27 quarters and (65-27=38) 38 nickels \n" ); document.write( "---------- \n" ); document.write( "Check \n" ); document.write( "27*0.25+38*0.05 = 8.65 Correct. \n" ); document.write( "You do the rest.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |