Question

The temperature on Celsius scale is 25°C. What is the corresponding temperature on the Fahrenheit scale

• A. 40°F
• B. 77°F
• C. 50°F
• D. 45°F

Answer 1

Answer: (B)

77°F

Answer 2

$\frac{C}{5} = \frac{F - 32}{9}$ ⇒ $\frac{25}{5} = \frac{F - 32}{9}$ ⇒ $F = 77{^\circ}F$.