Final answer:
To find the sum and difference between the place value of two sevens in the number 6784037525, the sum of the place values is 7,000,007,000 and the difference of the place values is 6,999,993,000.
Step-by-step explanation:
To find the sum and difference between the place value of two sevens in the number 6784037525, we need to determine the positions of the two sevens. The digit 7 appears in the billions place and the thousands place.
The sum of the place values is 7,000,000,000 + 7,000 = 7,000,007,000.
The difference of the place values is 7,000,000,000 - 7,000 = 6,999,993,000.
Therefore, the correct answer is Sum: 7,000,007,000, Difference: 6,999,993,000.