Question

sold wo of them for Rs. 80 each and 30 of then. 80 for Rs. go each. At what rate must she sell the rest the books so as to make a profit of 151. on the whole ? of 야​

Answer 1

Answer:

rs . 34.8

Step-by-step explanation:

Cost price of 80 articles = Rs. 2400

Profit on 80 articles =16%

∴ Profit (Rs.) =

100

16

×2400=384

Selling Price of 80 articles = Cost Price + Profit

=2400+384

=Rs. 2784

∴ Selling price of 1 article =

80

2784

=34.8

So, the selling price of 1 article is Rs. 34.8.