Question

Asked Nov 5, 2019

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Worker A can complete a task in 7 hours while worker B can complete the same task in 9 hours. How long (in hr) would it take the workers to complete the task together? (Enter an exact number as an integer, fraction, or decimal.)

hr

Step 1

Given: Worker A can complete a task in 7 hours while worker B can complete the same task in 9 hours. How long (in hrs.) would it take the workers to complete the task together?

Step 2

Now from the give i...

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