Final answer:
The square root of 47 is located between the whole numbers 6 and 7 on a number line. option a.
Step-by-step explanation:
To determine the two consecutive whole numbers between which the square root of 47 is located on a number line, we need to find the whole numbers whose squares are closest to 47. Two consecutive whole numbers that satisfy this condition are 6 and 7. When squared, 6^2 is 36 and 7^2 is 49, so the square root of 47 falls between these two numbers. Therefore, the correct answer is option a. 6 and 7.