apples
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.
On average, an American woman will marry once and divorce twice by the age of 50.
The average woman brushes her teeth twice a day.
The odds of hitting the same number twice in a row on a single-zero roulette wheel (European) is 1 in 3,600 (37 possible numbers). On a double-zero roulette wheel (American), the odds are 1 in 3,704 (38 possible numbers).
There are 5 men, 10 children, and 20 women in the party.
As of 2018, there were approximately 13.5 million motorcycles registered in the United States. This number includes both street-legal motorcycles and off-road motorcycles.
There are fifteen (15) 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.
Helen has twice as many dimes as nickels and five more quarters than nickels the value of her coins is 4.75 how many dimes does she have?
You have 22 dimes and 11 pennies.
You have 22 dimes and 11 pennies.
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?
7 quarters 2 dimes 4 nickels
In order to eliminate the decimal point, let us work with cents. So, let $ 4.50 = 450 cents. If the number of nickels is x, then the value of x nickels is 5x cents. Since the number of dimes is twice the number of nickels, then we can write the number of dimes as 2x, and the value of 2x dimes as 10(2x) or 20x cents. So we have: 5x + 20x = 450 25x = 450 divide by 25 to both sides x = 18 the number of nickels 2x = 2 x 18 2x = 36 the number of dimes Thus, Cameron has 18 nickels and 36 dimes. Check: 18 nickels = 18 x 5 cents = 90 cents or $ 0.90 36 dimes = 36 x 10 cents = 360 cents or $ 3.60 0.90 + 3.60 = 4.50? 4.50 = 4.50 True
Peggy had three times as many quarters as nickels. She had $1.60 in all. How many nickels and how many quarters did she have?
Nickles - 10 $0.50dimes - 20 $2.00quarters - 40 $10.000.50+2.00+10.00 = $12.50 containing 40 quarters---Here's how to solve this with Algebra :Let N be the number of nickels, so that2N is the number of dimes, and2(2N) or 4N is the number of quarters.A nickel is 5 cents, a dime is 10 cents, and a quarter is 25 cents,and the total in the cash register is $12.50Multiplying by their cents values, we have5(N) plus 10(2N) plus 25 (4N) = 12505N + 20N + 100N = 1250125 N = 1250N= 10So the number of nickels is 10, dimes 20, and quarters 40.
The question is incomplete. Please post a new version with the rest of the problem.
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