Answer: 12
Step-by-step explanation:
Given:
Total number of students in a classroom = 73
Ratio of students to computers = 6:1
To find the number of computers needed to achieve the desired ration, we use the ratio:
![\begin{gathered} \frac{\text{Total number of students}}{\text{Total number of computers}}=(6)/(1) \\ We\text{ plug in what we know} \\ \frac{\text{7}3}{\text{Total number of computers}}=(6)/(1) \\ \text{Simplify and rearrange} \\ \text{Total number of computers = 73(}(1)/(6)) \\ \text{Calculate} \\ T\text{otal number of computers = }12.16\text{ =12} \\ \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/693dijav8oyvm2xgibg6qd6mh5jjz3vjin.png)
Therefore, the number of computers needed is 12.