Question

Kasih tau CARANYA ya bukan jawabannya

Answer 1

-30° A --------------------------60° A--------------- 90° A

  0° C --------------------------- t°C  --------------- 100° C

Δ tA = 90° -(-30) = 120°A
ΔtC = 100° C

tC /90 = 100/120
tC      = 75° C