A woman can do a job in 9 days and her daughter can do the same job in 16 days. They start working together, but after 4 days the daughter leaves and the woman finishes the job alone. How many days did it take her to finish the job alone?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Express -5 2/5 as an improper fraction.

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