Question

The Closure Property implies that the product of 45 and 15 is what type of number?(1 point) Responses
a) irrational
B) an integer
C) rational
D)zero

Answer 1

The product of 45 and 15 is \( 45 \times 15 = 675 \).

Since 675 is a whole number, it is classified as an integer. Additionally, integers are also rational numbers because they can be expressed as a fraction (e.g., \( \frac{675}{1} \)).

Thus, the correct answer based on the options provided would be:

**B) an integer**