Here It is another easy twist for all of you!

QUESTION:

If 15 Men can build a house in 28 days, in how many days will 10 men build it?

Note: Please answer the above with define the Method and show the steps separately.

Request:
Please, if possible, send me some detail about your educational background specifically degree you got in Mathematics. This is nothing but to know the perception, experience and interest level of the solver.

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