When we add together the door numbers (not the digits) at which that three people live, we get 20.
When we multiply (times) their door numbers, we get 154.
What are their door numbers?
Answer
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When we add together the door numbers (not the digits) at which that three people live, we get 20.
When we multiply (times) their door numbers, we get 154.
What are their door numbers?
Answer2, 7 and 11
