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Mathematics 17 Online
OpenStudy (anonymous):

the park has two sprinklers that are used to fill a fountain. one sprinkler can fill a fountain in 3 hours whereas the second sprinkler can fill a fountain in 6 hours. How long will it take to fill the fountain if both sprinklers on? how do I solve please help!

OpenStudy (mathmath333):

\(\Large\rm\color{black} x~~hrs~~required~~to~~fill~~with~~both~~sprinklers \) \(\Large\rm \color{black}{\dfrac{x}{3} +\dfrac{x}{6}=1}\)

OpenStudy (mathmath333):

|dw:1410807822366:dw|

OpenStudy (anonymous):

so 2 hours?

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