Question

a bookseller purchased 70 pens at the rate of rupees 3 per pen insole 60% of the camera the rate of 3.50 and remaining pens at the rate of 5 per pen find the profit percentage.
pls answer me fast it's my humble request​

Answer 1

Answer:

Step-by-step explanation:

Purchasing cost= 210

Selling price= 147(42*3.5) + 140(28*5)= 287

Profit= 210-287= 77