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Answer fast please By checking time records, a plumber finds that worker A can do a certain job in 12 hours. Worker B can do the same job in 9 hours. How many hours would the job take if the two plumbers
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5 votes
Answer fast please

By checking time records, a plumber finds that worker A can do a certain job in 12 hours. Worker B can do the same job in 9 hours. How many hours would the job take if the two plumbers worked together?

User Adam Hoffman
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2 Answers

4 votes

answer

same i believe four

User Meto
by
6.3k points
3 votes

Answer:

i believe 3

Explanation:

User SamT
by
5.8k points
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