Answer:
25 days old
Step-by-step explanation:
7 days = 1 week
3 x 7 = 21
21 + 4 = 25
25 days old
Hi there!
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I believe your answer is:
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Here’s why:

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Hope this helps you. I apologize if it’s incorrect.
<span>230,000
</span>Hope I Helped You!!! :-)
Have A Good Day!!!
List all the factors.
Factors of 15: 1, 3, 5, 15
Factors of 45: 1, 3, 5, 9, 15, 45
Factors of 90: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
The common factors of 15, 45, and 90 are 1, 3, 5, and 15.
I hated doing that stuff, it was a pain for me