Jawabanmu

2014-02-18T15:22:24+07:00
W = F . s
    = 150 . 5
    = 750 
2014-02-18T15:22:44+07:00
W = fs
    = 150 x 5
    = 750

aku sh bljr kya gtu , gak tau dh klo slah