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Two dogs are sitting next to each other. Starting now, one dog will bark every 3 seconds and the other dog will bark every 5 seconds. When is the next time both dogs will bark a…

Two dogs are sitting next to each other. Starting now, one dog will bark every 3 seconds and the other dog will bark every 5 seconds. When is the next time both dogs will bark a…
asked 168k views
20 votes
Two dogs are sitting next to

each other. Starting now, one
dog will bark every 3 seconds
and the other dog will bark
every 5 seconds. When is the
next time both dogs will bark
at the same time?

asked
User Natascha
by
8.3k points

1 Answer

10 votes

Answer:

At 15 seconds. This is because 15 is divisible by both 3 and 5.

Explanation:

answered
User Susan Yanders
by
8.6k points
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