Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: A survey of 400 waitresses in Australia showed that blonds made 7% more than their dark or red haired counterparts.
 The question and answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Yes / no, is the following a verifiable fact?
"Blonds make less money than people with dark or red hair."
The answer is no