Nyatakan ke bentuk permil 1. 1per 5= 2. 0,3 = 3. 3per20=

1. 1/5 = (1×200)/(5×200)
= 200/1000
= 200‰
2. 0,3 = (3×100)/(10×100)
= 300/1000
= 300‰
3. 3/20 = (3×50)/(20×50)
= 150/1000
= 150‰