Question

an author recieves royality at 7 ½ % of the selling price of the first 5000 books . 10 % of the selling Price on the next 5000 books ; 12 ½%of the selling price on the rest of the sales . how much Will he recieve if 15000 copies are sold at rupees 80 each ​

Answer 1

go to doubtnut dot com and they will have the answer im trying to paste the link but it isnt allowed