Answer: a) $ 382.50
Explanation:
Since, According to the question , He receives supplies for his pretzel business weekly. he usually works concession at three events a week and averages sales of 150 pretzels at each event.
Therefore, Total pretzels for a week =
![150* 3 = 450](https://img.qammunity.org/2019/formulas/mathematics/high-school/xe52wx18l054msj9nt4nr5piuimzrdbva7.png)
And, his each pretzel cost is $0.85
So, he need to budget weekly for his supplies = Total pretzels for a weekĂ—each pretzel cost =
![450* 0.85 = 382.50](https://img.qammunity.org/2019/formulas/mathematics/high-school/zuczpbovxp86gzq1y8p74c1fsj98ghwodz.png)
Therefore required answer is $ 382.50