Answer:
D. 3.215 and 0.454545...
Step-by-step explanation:
You want to identify the pair of rational numbers.
Rational number
A rational number written as a decimal with a fraction will either have a terminating decimal portion, or one that repeats.
For decimal numbers written with "..." at the end, you need to look to see if the fraction repeats. That is only the case for the decimal fractions 0.454545....
The pair of numbers with a finite decimal or a repeating decimal are the pair you're looking for:
3.215 and 0.454545...
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