Jawabanmu

2014-01-11T21:33:54+07:00
15 per 25 = 15 per 25 x 100% = 60%
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2014-01-11T21:38:17+07:00
1) 5/2
persen = 5/2 x 50 = 250/100 atau 250%
permil = 5/2 x 500 = 2.500/1.000

2) 15/25
persen = 15/25 x 4 = 60/100 atau 60%
permil = 15/25 x 40 = 600/1.000
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