tolong di bantu yaaa

4)
[tex]rumus = \frac{c}{5} = \frac{f - 32}{9} [/tex]
[tex] \frac{50}{5} = \frac{f - 32}{9} \\ 10 = \frac{f - 32}{9} \\ 90 = f -32 \\ 90 + 32 = f \\ 122 = f[/tex]
jadi, termometer fahrenheit nya adalah 122