contestada

Items bought by a trader for $80 are sold for $100. The profit expressed as a percentage of cost price is

2.5%
20%
25%
50%

Respuesta :

Balzano
the percentage profit is sale - cost /sale 
so in you case 100-80=20
20/100=1/5 =20%
The answer is 20%, at least that's what I got.

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