document.write( "Question 776691: Hello,\r
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document.write( "I need help getting started with this word problem. I already know the answer; Darwin has 36 nickels, 18 dimes, and 11 quarters. I just want to figure out how.\r
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document.write( "Darin has just emptied his piggy bank filled with nickels, dimes, and quarters worth $6.35. If there are seven more dimes than quarters, and twice as many nickels as dimes, how many of each type of coin does he have?\r
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document.write( "x=Quarters
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document.write( "2x=Nickels
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document.write( "x+7=Dimes\r
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document.write( "So...assuming the above is correct, is it 2x+x+7=6.35? After that I did .25(x)=.25x
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document.write( ".05(2x)=.1x
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document.write( ".1(x+7)=.1+.7\r
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document.write( ".25x+.1x+.1x+.7=6.35
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document.write( "I tried solving it and got 12.555, and that does not seem right. Please help, what did I do wrong?
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Algebra.Com's Answer #473677 by fcabanski(1391)![]() ![]() ![]() You can put this solution on YOUR website! You have it written as twice as many nickles as quarters. Quarters is x. You have nickles as 2x. That's not correct.
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