Question

Kakak" bantu ya. please kasih caranya ya please

Answer 1

Diket :
m1 =  massa 1 = 2 kg
m2 =  massa 2 = 18 kg
t1 =  suhu 1 = 95°C 
t2 =  suhu 2 = 25°C 
t = suhu campuran

m1 (t - t1) = m2 (t2 - t)
2 (t - 95) = 18 (25 - t)
2t - 190 = 450 - 18t
2t + 18t = 450 + 190
20t = 640
t = 640/20
t = 32°C
Jawaban : C