Answer:
25°C = 77 degree Fahrenheit.
Step-by-step explanation:
In this question we have to write the expression showing the relation between degree Celsius and degree Fahrenheit first.
[tex]C=\frac{5}{9}(F-32)[/tex] where C = degree centigrade and F = degree Fahrenheit
Although the question is not clear in the next part but assuming that we have to use this expression to convert 25°C to degree Fahrenheit,
We will plug in the value of C in the expression,
[tex]25=\frac{5}{9}(F-32)[/tex]
[tex]F=(\frac{9}{5}\times 25)+32[/tex]
F = 45 + 32
F = 77
Therefore, 25°C = 77 degree Fahrenheit will be the answer.