"at least $10,000 more", not "at least $10,000 or more". That's at least $10,000 more than the $50,000 he already mentioned, or "at least $60,000". Which is not

"at least $10,000 more", not "at least $10,000 or more". That's at least $10,000 more than the $50,000 he already mentioned, or "at least $60,000". Which is not an extremely low starting salary.