Dale should have added 3 to both terms instead of only 27. The correct answer is 47.
Partial sum and product
Given the expression from the information given;
To get the difference, we can add 3 to both values to have:
(64+3) - (27+3)
67 - 30
47
Hence Dale should have added 3 to both terms instead of only 27. The correct answer is 47.
Learn more on difference of values here: https://brainly.com/question/1286349
