Which statement about the product is true?

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4.56 x 4.5

A. The product is rational.
B. The product is irrational.
C. The product is neither rational nor irrational.
D. The nature of the product cannot be determined.

2 answers

The product is rational.
Both a terminating decimal and a repeating decimal are rational numbers.
The product is 1558/75 = 20 58/75 = 20.773