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Viviana buy a 500 mL bottle of water. she knows that she usually drinks 80 mL each hour. how many hours will it take her to finish her bottle of water.

User Kerbrose
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6.25 hours or 6 hours and 15 mins see photo for steps
Viviana buy a 500 mL bottle of water. she knows that she usually drinks 80 mL each-example-1
User Vickey
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