Step-by-step explanation:
number of times being a crew mate = 5
number of times being the imposter = 2
The ratio of crewmate to imposter = 5:2
Number of times Fanta was a crew mate = 20
let the number of times Fanta would be an imposter = x
Ratio = 20:x
equating both:
5:2 = 20:x
![\begin{gathered} (5)/(2)=(20)/(x) \\ \text{cross multiply:} \\ 5x\text{ = 2(20)} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/nsparp7puel2i3b3t6srahm57kh4j5f1hd.png)
![\begin{gathered} 5x\text{ = 40} \\ \text{divide both sides by 5:} \\ \frac{5x}{5\text{ = 40/5}} \\ x\text{ = 8} \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/6oqdtclhp8s0nsnloh3auhoe5jf2x3gdfw.png)
Hence, the number of times fanta was the imposter is 8