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Andrei [34K]
2 years ago
12

Drusilla replaces the light bulb in the hall closet every 9 months and replaces the air filter every 6 months she just replaced

both items this month after how many months will she replace both the light bulb and the air filter? Select all that apply
Mathematics
1 answer:
Vlad1618 [11]2 years ago
6 0
Drusilla will replace both items in 18 months and 36 months.
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