Jawabanmu

2014-05-19T20:11:47+07:00
Q1 = m x c x T
      = 2 x 10 x1000
      = 20000
Q2 = m x L
     = 2 x 3360
     = 6720
Q3 = m x c x T
      = 2 x 30 x 4200
      = 252200
Q total = 252200 + 6720 + 20000
           = 278920
2014-05-19T20:31:49+07:00
Total Q = 252200 + 6720 + 20000
= 278920