Question

Question # 30
Revisit
A greedy shopkeeper sells 18 items at a price equal to his purchase price of 21 items. What is his profit percentage?​

Answer 1

Step-by-step explanation:

18CP=16SP

2CP=16(SP−CP)

CPSP−CP=81

so Gain percent is 81×100=12.5

Hope this helps you.

please mark brainlest.