Question

The selling price of 18 articles is equal to the cost price of 21 articles. Find the gain percent

Answer 1

I hope this is correct and if it helped you please mark it brainliest

Answer 2

Answer:16by 2and 3

Step-by-step explanation:

Let the cost of one article be ₹1

So 21=₹21

18/21=6/7

6/7-1=6/6

=1×100÷6=16.2