tolong di jawab ya....

a. °C >> °R = 4/5 × °C
= 4/5 × 45°C
= 4 × 9
= 36°R
°C >> °F = ( 9/5 × °C ) + 32°
= ( 9/5 × 45°C ) + 32°
= 81 + 32°
= 113°F
°C >> K = °C + 273
= 45°C + 273
= 318 K

b. °R >> °C = 5/4 × 36
= 5 × 9
= 45°C

Maaf Cuma segitu yaa
Semoga Membantu :)