The more involved the edit, the fewer pages an editor can complete per hour, and the more your project will cost. Depending on their level of experience and the level of edit required, an editor may charge anywhere from $15/hour to $100+/hour. A side note about the level of edit required: I have found the level of edit required can occasionally be a touchy subject with writers.
'Oldest living thing on earth' discovered. Ancient patches of a giant seagrass in the Mediterranean Sea are now considered the oldest living organism on Earth after scientists dated them as up to 200,000 years old. Scientists say a patch of ancient seagrass in the Mediterranean is up to 200,000 years old Photo: Getty Images. By Jonathan Pearlman, Sydney.
Last June, Okama was given the title of world's oldest living person after 116-year-old Jiroemon Kimura, also from Japan, died. To date, the oldest person known to have ever lived was Jeanne Calment of France. She died at age 122, Guinness World Records reports. Okawa was born in 1898 in Tenma, Osaka.