Answer :
To convert from Fahrenheit ([tex]$F$[/tex]) to Celsius ([tex]$C$[/tex]), we use the formula
[tex]$$
C = \left(F - 32\right) \cdot \frac{5}{9}.
$$[/tex]
Given [tex]$F = 57$[/tex]°F, the steps are as follows:
1. Subtract 32 from the Fahrenheit temperature:
[tex]$$
57 - 32 = 25.
$$[/tex]
2. Multiply the result by [tex]$\frac{5}{9}$[/tex] to convert to Celsius:
[tex]$$
25 \cdot \frac{5}{9} \approx 13.8889.
$$[/tex]
3. Round the result to the nearest whole number:
[tex]$$
13.8889 \approx 14.
$$[/tex]
Thus, the temperature in Celsius is [tex]$\boxed{14}$[/tex]°C.
[tex]$$
C = \left(F - 32\right) \cdot \frac{5}{9}.
$$[/tex]
Given [tex]$F = 57$[/tex]°F, the steps are as follows:
1. Subtract 32 from the Fahrenheit temperature:
[tex]$$
57 - 32 = 25.
$$[/tex]
2. Multiply the result by [tex]$\frac{5}{9}$[/tex] to convert to Celsius:
[tex]$$
25 \cdot \frac{5}{9} \approx 13.8889.
$$[/tex]
3. Round the result to the nearest whole number:
[tex]$$
13.8889 \approx 14.
$$[/tex]
Thus, the temperature in Celsius is [tex]$\boxed{14}$[/tex]°C.