Question

iii) If two temperatures differ by 25 °C on
Celsius scale, the difference in temperature
on Fahrenheit scale is​

Answer 1

Each Celsius degree equals 5/9ths of a Fahrenheit degree.
Each Fahrenheit degree equals 9/5ths of a Celsius degree.
A 25 degree difference in Celsius would be 25 x 9/5 = 45 degrees Fahrenheit.