Drew replaces the light bulb in the hall closet every 9 months and replaces the air filter every 6 months. He just replaced both items this month after how many months while he replace both the light and

asked Mar 5, 2017 202k views

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4 votes

I think is 54.

9. 9.

Jaythaking answered Mar 8, 2017

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4 votes

The 18th month he will have to change both,
I hope this helped!

Jmcg answered Mar 10, 2017

by Jmcg

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