document.write( "Question 1000997: Winthrop has $4.40 worth of nickels and dimes. If Winthrop has 3.5 times as many nickels as he does dimes, how many dimes does he have?\r
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document.write( "Please show work.\r
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Algebra.Com's Answer #618330 by stanbon(75887) ![]() You can put this solution on YOUR website! Winthrop has $4.40 worth of nickels and dimes. If Winthrop has 3.5 times as many nickels as he does dimes, how many dimes does he have? \n" ); document.write( "----- \n" ); document.write( "Value Equation: 5n + 10d = 440 cents \n" ); document.write( "Quantity Eq:::: n = 3.5d \n" ); document.write( "------- \n" ); document.write( "Substitute for \"n\" and solve for \"d\":: \n" ); document.write( "5(7/2)d + 10d = 440 \n" ); document.write( "----- \n" ); document.write( "17.5d + 10d = 440 \n" ); document.write( "---- \n" ); document.write( "d = 16 (# of dimes) \n" ); document.write( "---- \n" ); document.write( "n = (3.5*16) = 56 (# of nickels) \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |