Work problems calculator

These calculators will solve three types of 'work' word problems. Also, it will provide a detailed explanation.

Working Together How many workers ? The "Pipe" problem

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examples

example 1:ex 1:

First worker can do the job in $\color{blue}{5 \, \text{days}}$ and the second worker takes $\color{blue}{4 \, \text{days}}$. How long would it take the two workers together to finish the job?

example 2:ex 2:

First worker can do the job in $\color{blue}{45 \, \text{minutes}}$ and the second worker takes $\color{blue}{2 \, \text{hours}}$. How long would it take the two workers together to finish the job?

example 3:ex 3:

If $\color{blue}{12}$ men can do a job in $\color{blue}{15}$ days, how many would it take to do the job in $\color{blue}{10}$ days?

example 4:ex 4:

A swimming pool has 2 inlet pipes. One fills the pool in $\color{blue}{14}$ hours, the other in $\color{blue}{20}$ hours. The outlet pipe empties the pool in $\color{blue}{10}$ hours. If the pool is at first empty and all three pipes are open, how many hours will it take to fill up the pool?

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