danebrailsford danebrailsford

18-01-2023
Mathematics

Answered

(05.09 MC)
Quinn and Mila have to clean the house. It takes Quinn 8 hours to clean the house, while Mila can complete the task in 5 hours. Their mother says that it will take 6.5 hours to complete if they work together.
Part A: Write and solve an equation to determine how long it will take Quinn and Mila to complete the job together. You must show each step in solving to receive full credit.
Part B: Is their mother correct or incorrect? Use complete sentences and justify your answer.
(10 points)

Answer :

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