12 quarters and 6 dimes
2(.25x) + .10x = 3.60
50x + 10x = 360
60x = 360
x = 6
7 quarters 2 dimes 4 nickels
Chen has 8 nickels, 2 dimes, and 6 quarters.
Let d= number of dimesq= number of quartersd=2q.25q+.10d=4.50.25q+.10(2q)=4.50.25q+.20q=4.50.45q=4.50q=10d=2qd=2(10)d=20Therefore, there are 10 quarters totaling $2.50 and 20 dimes totaling $2.00.
The coins in a cash register amount to $12.50. One coin combination that would produce this total is 40 quarters, 19 dimes, 2 nickels, and 50 pennies. Another combination is 20 quarters, 50 dimes, 45 nickels, and 25 pennies.
7 nickels, 4 dimes, 3 quarters
12 quarters 6 dimes
7 quarters 2 dimes 4 nickels
Sally has 76 Quarters and 24 Dimes. I hope that I am not doing your homework for you =)
Chen has 8 nickels, 2 dimes, and 6 quarters.
Each quarter is 25, and he has X quarters. Each dime is 10, and he has 2X dimes. Each nickel is 5. He has 12 coins in total, and all of the ones that are not quarters or dimes are nickels. Since quarters and dimes have to come in sets of 3, that's 12-3X. 25X + 10(2X) + 5(12-3X) = 120 25X + 20X - 15X + 60 =120 30X + 60 = 120 30X = 60 X = 2 He has 2 quarters, 4 dimes, and 6 nickels. To double check let's add them up: (2 * 25) + (4* 10) + (6 * 5) = 120
Let d= number of dimesq= number of quartersd=2q.25q+.10d=4.50.25q+.10(2q)=4.50.25q+.20q=4.50.45q=4.50q=10d=2qd=2(10)d=20Therefore, there are 10 quarters totaling $2.50 and 20 dimes totaling $2.00.
70 - 30 = 40, 40/2 - 20, so there are 20 dimes and 50 quarters
Since 8 quarters equals $2, you must have fewer than 8 quarters. You can start with a guess and then refine it. If you have 5 quarters, that is $1.25. Then, 5 dimes is $0.50 and 5 nickels is $0.25. The total of $1.25 + 0.50 + 0.25 = 2.00.
It's not possible to give a specific answer without knowing how the numbers of each coin are related. Otherwise there are hundreds of possible combinations; for example278 quarters, 0 dimes, 0 nickels277 quarters, 0 dimes, 5 nickels277 quarters, 1 dime, 3 nickels277 quarters, 2 dimes, 1 nickel276 quarters, 0 dimes, 10 nickelsand so on
30 quarters equals $7.50 42 dimes equals $4.20 That adds up to 72 coins with a value of $11.70
The coins in a cash register amount to $12.50. One coin combination that would produce this total is 40 quarters, 19 dimes, 2 nickels, and 50 pennies. Another combination is 20 quarters, 50 dimes, 45 nickels, and 25 pennies.
7 nickels, 4 dimes, 3 quarters