A.23 °F..... =°c ......= k B.-40°c=....°r.....= f tolong dijawab ya pke cara !

A. 23°f = 5/9 × t - 32 °c
=5/9 × 23 - 32 °c
= 5/9 × (-9) °c
= -5°c = t + 273 °k
= -5 + 273 °k
= 268°k

B. 40°c= 4/5 × t °r
=4/5 × 40 °
=32°r = 9/4 × t + 32 °f
=9/4 × 32 + 32 °f
= 72 + 32 °f
= 104 °f