Final answer:
Upon evaluating the expressions, options A (63.18 divided by 3), C (6.318 divided by 0.3), and F (631.8 divided by 30) are correct as they each give a result of 21.06.
Step-by-step explanation:
The question asks which expressions have a value of 21.06. We will evaluate each expression to find which ones are correct.
Expression Evaluations:
- A. 63.18 divided by 3 = 21.06
- B. 6.318 divided by 3.0 = 2.106
- C. 6.318 divided by 0.3 = 21.06
- D. 6318 divided by 0.3 = 21060
- E. 631.8 divided by 0.03 = 21060
- F. 631.8 divided by 30 = 21.06
Thus, the correct expressions that equal 21.06 are A, C, and F.