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Someone answer this please Sally Ann works 15 hours a week at her college library she decided to reduce her hours by 20% so that she has more time to do her homework how many hours is sally ann working after reducing her hours

a 3 hours per week
b 5 hours per week
c 12 hours per week
d 13 hours per week

User Tobijdc
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A, 3 hours per week..
User Bunnmatt
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