# math

posted by .

a person has \$4 in nickles, quarters, and dimes. there is a total of 36 coins altogether. the number of quarters is 4 less then the number of dimes. Algerbaicly determine the number of each type of coin using a system of 3 equations with 3 variables.

• math -

a).05N+.10D+.25Q=4
b)N+D+Q=36
Q=D-4
c) D-Q=4

## Similar Questions

1. ### Math

In a collection of nickels, dimes, and quarters worth &6.90, the ratio of the number of nickels to dimes is 3:8. The ratio of the number of dimes to quarters is 4:5. Find the number of each type of coin. Use a coin value chart to help. …
2. ### math

rose counted her money and found that her 25 coins which were nickels, dimes, and quarters were worth \$3.20. The number of dimes exceeded the number of nickels by 4. How many coins of each kind did she have?
3. ### 5th grade-math

Sheila brought \$1.95 in coins to spend at the bake sale. Her coins were all in dimes and quarters. The number of quarters she had was two less than the number of dimes. How many of each coin did she have?
4. ### Math

Dave has quarters, dimes and nickles in his bank. He has 3 more dimes than quarters and 6 less nickles than quarters. There are 63 total coins. How many are quarters?
5. ### Math

a piggy bank contains \$8.80 in quarters, dimes and nickles. there are two more than five times as many nickles as quarters, and four less than twice as many dimes as quarters. how may of each coin are there
6. ### grade 10 math

Chris has \$3.85 in dimes and quarters. There are 25 coins in all. How many of each type of coin does he have?
7. ### Algebra

Nadia has 32 coins made up of nickles, dimes, and quarters. The sum of the number of nickels and the number of quarters is three times the number of dimes. If the total value of the coins is \$4.60, how many of each kind does she have?
8. ### Algebra

Nadia has 32 coins made up of nickles, dimes, and quarters. The sum of the number of nickels and the number of quarters is three times the number of dimes. If the total value of the coins is \$4.60, how many of each kind does she have?
9. ### Algebra

Nadia has 32 coins made up of nickles, dimes, and quarters. The sum of the number of nickels and the number of quarters is three times the number of dimes. If the total value of the coins is \$4.60, how many of each kind does she have?
10. ### Algebra

Nadia has 32 coins made up of nickles, dimes, and quarters. The sum of the number of nickels and the number of quarters is three times the number of dimes. If the total value of the coins is \$4.60, how many of each kind does she have?

More Similar Questions