Determine two compatible numbers to use to estimate the quotient 5,071 62. a. 4,800 and 60 b. 4,900 and 70 c. 5,000 and 60 d. 5,100 and 60

Basically the question is asking which two numbers are close enough to 5071 and 62 that when you divide them they give you the closest answer. Well simply round the numbers to see which answer is best:
5071 is closest to 5100
62 is closest to 60
So the answer would be D.