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Verified answer
- 12 + 17 = 5naik = 85 - 5 = 80
rata = 80/20 = 4°C
suhu awal didalam : -12°C
suhu setelah dikeluarkan = 17°C
perubahan suhu nya = 85°C
jawab :
-12°C - 17°C = 5°C
suhu naiknya = 85°C - 5°C = 80°C
suhu rata-ratanya = 80°C/20 menit = 4°C (D.)
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