Solve the problem. Round your answer to the nearest tenth, if necessary.Working together, Rick and Juanita can complete a job in 6 hr. It would take Rick 9 hr longer than Juanita to do the job alone. How long would it take Juanita alone?

A. 9 hr
B. 3 hr
C. 15 hr
D. 6 hr


Answer: A

Mathematics

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