Question

A person bought pencils at 20 per dozen and sold them as ? 2 per pencil Find his profit per cent. (C) 18 (D) 20 (A) 4 (B) 16​

please give me explanation ​

Answer 1

the pencils are purchased at the rate of Rs 3 per dozen and sold at the rate of 60 per hour for to pencils find the profit or loss on a saleof

please mark brainliest