Credibility is the answer.
The correct answer is D.
George H.W. Bush was the first to serve as president, followed by Clinton, Bush, and Obama.
Work out the time it would take her to complete one problem (time taken ÷ problems done) and then multiply that answer by the total number of problems to work out the total time.
So that would be:
25 minutes ÷ 20 problems = 1.25 problems per minute
1.25 problems per minute × 50 problems total = 62.5 minutes total.
The answer is: B) 62.5 minutes.
I think it's the Pacific Ocean
A number close to an exact amount is called and estimate
