Is this sentence below correct ?
"The average age of a bishop is 68 and each bishop has an average of 81 priests in their charge."
(Source: romereports.com/palio/Number-of-catholics-and-priests-are-on-the-rise-english-3589.html]Number of catholics and priests are on the rise[/url])
The question is:
There is only one bishop, but each bishop means: them ?
Too late again!
It's the vitamin supplements.