Natalie picks 40 bushels in 12 hours and mary can pick the same amount in 11 hours. how long would it take if they worked together?

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Step-by-step explanation:

You can use the following work-rate formula:

In this case let be the time  it takes for Natalie to pick 40 bushels, the time it takes for Mary to pick 40 bushels and the time it takes to pick 40 bushels  if they work together.

Based on the information given in the exercise, you can identify that:

Then, knowing this values, you need to substitute them into the formula:

Finally, you must solve for "t" in order to find its value.

The result is:

Since :

Therefore it would take 5 hours and 44 minutes  to pick 40 bushels if they worked together.

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step-by-step explanation: