Using a system of equations, it is found that:
- For a profit of $255,000, 3400 tickets of $29 and 4600 tickets of $34 must be sold.
- For a profit of $271,000, 200 tickets of $29 and 7800 tickets of $34 must be sold.
- For a profit of $235,000, 7400 tickets of $29 and 600 tickets of $34 must be sold.
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The variables of the system are:
- x, which is the number of $29 tickets sold.
- y, which is the number of $34 tickets sold.
Total of 8,000 seats, all can be sold, thus:
![x + y = 8000 \rightarrow x = 8000 - y](https://tex.z-dn.net/?f=x%20%2B%20y%20%3D%208000%20%5Crightarrow%20x%20%3D%208000%20-%20y)
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For a profit of $255,000, we have that:
![29x + 34y = 255000](https://tex.z-dn.net/?f=29x%20%2B%2034y%20%3D%20255000)
![29(8000 - y) + 34y = 255000](https://tex.z-dn.net/?f=29%288000%20-%20y%29%20%2B%2034y%20%3D%20255000)
![5y = 23000](https://tex.z-dn.net/?f=5y%20%3D%2023000)
![y = \frac{23000}{5}](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B23000%7D%7B5%7D)
![y = 4600](https://tex.z-dn.net/?f=y%20%3D%204600)
![x = 8000 - 4600 = 3400](https://tex.z-dn.net/?f=x%20%3D%208000%20-%204600%20%3D%203400)
For a profit of $255,000, 3400 tickets of $29 and 4600 tickets of $34 must be sold.
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For a profit of $271,000, we have that:
![29x + 34y = 271000](https://tex.z-dn.net/?f=29x%20%2B%2034y%20%3D%20271000)
![29(8000 - y) + 34y = 271000](https://tex.z-dn.net/?f=29%288000%20-%20y%29%20%2B%2034y%20%3D%20271000)
![5y = 39000](https://tex.z-dn.net/?f=5y%20%3D%2039000)
![y = \frac{39000}{5}](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B39000%7D%7B5%7D)
![y = 7800](https://tex.z-dn.net/?f=y%20%3D%207800)
![x = 8000 - 7800= 200](https://tex.z-dn.net/?f=x%20%3D%208000%20-%207800%3D%20200)
For a profit of $271,000, 200 tickets of $29 and 7800 tickets of $34 must be sold.
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For a profit of $235,000, we have that:
![29x + 34y = 235000](https://tex.z-dn.net/?f=29x%20%2B%2034y%20%3D%20235000)
![29(8000 - y) + 34y = 235000](https://tex.z-dn.net/?f=29%288000%20-%20y%29%20%2B%2034y%20%3D%20235000)
![5y = 3000](https://tex.z-dn.net/?f=5y%20%3D%203000)
![y = \frac{3000}{5}](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B3000%7D%7B5%7D)
![y = 600](https://tex.z-dn.net/?f=y%20%3D%20600)
![x = 8000 - 600 = 7400](https://tex.z-dn.net/?f=x%20%3D%208000%20-%20600%20%3D%207400)
For a profit of $235,000, 7400 tickets of $29 and 600 tickets of $34 must be sold.
A similar problem is given at brainly.com/question/22826010