Andrea can clean the house in 3 hours.When she and her younger sister Cheska work together,it would take them 2 hours.How many hours will it take Cheska to do the same job alone?
Concept of function and rational functions in real-life situations
(show your complete solution)
Concept of function and rational functions in real-life situations
(show your complete solution)
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Answer:
6 hours
Step-by-step explanation:
3 x 2 = 6
6 hours because 6 hours subtracted by 3 hours is 2 hours