Question

The marked price of a book is 2400. In a bookshop, students get a discount of 15% on the
book. If the shopkeeper earns a profit of 10% on the book, find its cost price.​

Answer 1

Answer:

185.4

Step-by-step explanation:

CP : MP : SP

( 20 17)×11

{10. 11 }×17

170 : 220 : 187

220 = 2400

1 = 120/11

170 = 185.4

220 = 2400