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Let N be the number of nickels. The value of nickels is 0.05N and the value of dimes is 0.10(2N-12). We can form the equation 0.05N + 0.10(2N-12) = 2.55 and solve for N. After solving, we find that there are 9 nickels.

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Q: A stack of nickels and dimes is worth 2.55 Find the number of nickels if the number of dimes is12 less than twice the number of nickels?
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A stack of nickels and dimes is worth 2.55 find the number of nickels if the number of dimes is 12 less than twice the number of nickels how many nickels are there?

There are fifteen (15) nickels.


A stack of nickels and dimes is worth 2.55 Find the number of nickels if the number of dimes is 12 less than twice the number of nickels?

15Call the number of nickels n and the number of dimes d. From the problem statement,d = 2n - 12 and 0.05n + 0.10d = 2.55. Substitute the first of these equations into the second to yield 0.05n + 0.10 (2n - 12) = 2.55, or 0.05n + 0.20 n - 1.2 = 2.55, or0.25n = 3.75; n = 3.75/0.25 = 15; d = 30 - 12 = 18.


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The coins in the store's cash register total 12.50 The cash register contains only nickels dimes and quarters There are twice as many dimes as nickels There are also twice as many quarters as di?

The coins in the store's cash register total $12.50. The cash register contains only nickels, dimes, and quarters. There are twice as many dimes as nickels. There are also twice as many quarters as dimes. How many quarters are in the cash register?


A coin collection worth 2.15 consists of nickels dimes and quarters If there are 13 coins and twice as many nickels as dimes how many of each are there?

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How many coins of each type does Cameron have if he has 4.50 in nickels and dimes in his piggy bank and the number of dimes is twice the number of nickels?

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Jane has some nickels dimes and quarters which total 1.90 She has twice as many quarters as dimes she has three times as many quarters as nickels how many quarters does she have?

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If she has five more dimes than quarters but twice as many nickels as dimes?

The question is incomplete. Please post a new version with the rest of the problem.


The coins in a cash register total 12.50 and there are only nickels dimes and quarters. There are twice as many dimes as nickels and there are twice as many quarters as dimes. How many many dimes are?

You need to define variables for the different types of coins, write the corresponding equations, then solve them. One equation for each fact. Here are the equations:5N + 10D + 25Q = 1250 D = 2N Q = 2D