suhu dalam fahrenheit 77 derajat.berapa suhu celsius?

77 'F = 5/9 x (T-32) 'C
77 'F = 5/9 x (77-32) 'C
77 'F = 5/9 x 45
77 'F = 25 'C

T°c=5/9(t°f-32)
=5/9(77-32)
=5/9(45)
=25°c