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Mathematics, 05.03.2021 19:50 pstiner

Daisy can clean a house in 9 hours. When she works together with her sister Bella, it takes them 5 hours. Let x represent how long it takes Bella to clean the house by herself.
Set up an equation to represent the situation. Do not solve.

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Daisy can clean a house in 9 hours. When she works together with her sister Bella, it takes them 5 h...
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