20·C berapa ·Kelvin? 40·C berapa ·reamur? dan 20·c Berapa · Fahrenheit?

K = C + 273
= 20 + 273
= 293
R= 4/5 x C
= 4/5 x 40
= 32
F= 9/5 x C + 32
= 9/5 x 20 + 32
= 36 + 32
= 68

Source https://sebuahcatatan.live/as/catatanbrain/tugas/2147470