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A sand timer has 60 ounces of sand in it. Sand trickled down at a rate of 12 ounces every 6 seconds. How long will it take for all the sand to fall into the bottom? It will take seconds.
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A sand timer has 60 ounces of sand in it. Sand trickled down at a rate of 12 ounces every 6 seconds. How long will it take for all the sand to fall into the bottom? It will take seconds.

User Dwayne Driskill
by
8.1k points

1 Answer

11 votes

Answer:

30 sec.

Explanation:

User Stefan Hoth
by
8.6k points
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