According to The Writer's Market, the average for proofreading is $3 per page, for copy editing $4 per page, and for content editing you can expect to charge around $ per page.
Dị ka akwụkwọ bụ The Writer's Market si kwuo, nkezi maka nyochagharị bụ $ 3 kwa ibe, maka edezi ndezi $ 4 kwa ibe, na maka edezi ọdịnaya ị nwere ike ịtụ anya ịkwụ ụgwọ $ 7.50 kwa ibe.