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# Linear Systems (Money Problems)

1. 1
A vending machine that only accepts dimes and quarters contains 36 coins totaling $7.20$. How many of each coin does the machine contain?
2. 2
Adeline has $250.00$ made up of $5.00$ and $10.00$ bills. If there are 30 bills altogether, then how many of each type does she have?
3. 3
A car wash cleans cars for $9.50$ each and trucks for $15.00$ each. If there was a total of 75 vehicles, and the total cash collected was $811.50$, then how many of each vehicle was washed?
4. 4
Ray has 5 more dimes than nickels. If the sum of the coins is $3.05$, the how many of each coin does he have?
5. 5
Talia has twice as many dimes as quarters. All together they total $5.85$. How many of each coin does she have?
6. 6
A school ordered a total of 95 math and science books for a total bill of $8075.00$. If a math book costs $75.00$, and a science book costs $100.00$, how many of each text did the school order?
7. 7
A box contains 25 pencils and pens. If the pencils are worth $1.00$ and the pens are worth $2.00$, then how many of each are there if the total value of the pencils and pens is $45.00$?
8. 8
There are 8 more $5.00$ bills than $10.00$ bills. The value of the bills is $310.00$. How many of each bill are there?
9. 9
Cecilia has twice as many nickels as quarters. She has a total of $1.40$. How many of each coin does she have?
10. 10
Julia sold three times as many student tickets as adult tickets. She made a total of $330.00$. If student tickets cost $2.00$, and adult tickets cost $5.00$, how many of each ticket did she sell?

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