Mariahdhdh
Mariahdhdh Mariahdhdh
  • 31-10-2015
  • Mathematics
contestada

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

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kimikovo kimikovo
  • 31-10-2015
Drusilla will replace both items in 18 months and 36 months.
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