Jawabanmu

2014-05-28T22:29:49+07:00
60/20= 18/x
(kali silang)
60x=360
x=6hari
2014-05-28T22:42:36+07:00
= 20 . 18 / 60
= 360 / 60
= 6 pakaian atw 3 pasang pakaian
jd jumlh sluruh pasang pakaian = 60 + 3 = 63
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