Suhu ruangan kelas 20 derajat celcius, berapa fahrenheit kah suhu tersebut

20°C= ... °F
t°c = (9/5 x t) + 32°F

20°C = (9/5 x 20) + 32°F
= 36 + 32°F
= 68°F

20°c=....°f
f-32/c = 9/5
f-32 = 9/5×c
f-32= 9/5×20
f-32= 36
f= 36+32 = 68°f