Question

The Fahrenheit and Celsius scales are related by the equation F = 9/5C+32.

In February, the average high temperature in Puerto Vallarta, Mexico is 81° F. To the nearest whole number, what is this temperature in degrees Celsius?​

Answer 1

81=9/5C+32

81-32=9/5C

49=9/5C

C=27.22

Therefore C=27 degrees Celsius