Jawabanmu

2014-06-05T10:52:11+07:00
Ql=Qt ; ml. cl.Δtl = mt. ct. Δtt ;  165.1. (80-tc )= 200. 0,11. (tc-12) ; 165.80 - 165. tc= 22 tc - 264; 187 tc= 13464;  tc = 72 C
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