Jawabanmu

Jawaban paling cerdas!
2014-06-13T20:54:22+07:00
W = Qlepas - Qserap
efisiensi =1-Qlepas/Qserap
45% = 1-350/Qserap
0,45 = 1-350/Qserap
350/Qserap = 0,55
Qserap = 350/0,55 = 636,36

W = Qlepas - Qserap
    = 636,36 - 350 = 286,36
1 5 1