Question

If a shopkeeper sells a pen for₹20. At what price should he sell it to make a profit of ₹20?​

Answer 1

Step-by-step explanation:

$profit = selling \: price \: - \: cost\: price \\ given \: cost \: price = 20 \\ profit = 20$

s

$applying \: above \: formula \\ 20 = s.p - 20 \\ s.p = 40$