Math Calculators, Lessons and Formulas
It is time to solve your math problem
This calculators will solve three types of 'work' word problems. Also, it will provide a detailed explanation.
1. Complete the sentence by entering a positive numbers (integers, fractions or decimals) into text boxes.
First worker can do the job in
and the second worker takes
How long would it take the two workers together to finish the job?
men can do a job in
days, how many would it take to do the job in
A swimming pool has 2 inlet pipes. One fills the pool in
the other in
The outlet pipe empties the pool in
If the pool is initially empty and all three pipes are open, how many hours will it take to fill up the pool?
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Welcome to MathPortal. This web site owner is mathematician Miloš Petrović.
I designed this web site and wrote all the lessons, formulas and calculators.
If you want to contact me, probably have some question write me using the contact form or email me on