The time it will take them to work together would be 1.22 hour.
What is the unitary method?
The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
Working alone, it took Jane 14 hours to mop the warehouse.
Stephen can mop the same warehouse in 10 hours.
The time it will take them to work together
[tex]\dfrac{1}{T} = \dfrac{1}{14} + \dfrac{1}{10} \\\\\dfrac{1}{T} = \dfrac{10+ 14}{140} \\\\\dfrac{1}{T} = \dfrac{114}{140} \\\\T= 1.22[/tex]
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