150 x 60 x 200 = 1.8 mil. x 90% = 1.6 mil words covered
走马读人
2010-03-21 14:08:29
( reads)
50 x 200 =10,000 hours / 2000 h ( 40 h.x 50 weeks) =
5 years for those passed.
10-20 years or never for half failed.
野鹤闲云
2010-03-21 23:35:51回复：150 x 60 x 200 = 1.8 mil. x 90% = 1.6 mil words covered