tolong kak bantuan nya
86°C
Penjelasan:
pada zat sama
suhu akhir = (m1 x t1 + m2 x m2) : (m1 + m2)
50 = (600 x t1 + 900 x 26) : (600 + 900)
50 = (600t1 + 23.400) : 1500
50 x 1500 = 600t1 + 23.400
75.000 = 600t1 + 23.400
75.000 - 23.400 = 600t1
51.600 = 600t1
t1 = 51.600/600
= 86°C
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