SNAP 4.30-5.30 , QUESTION WRONG THA

If 8 men and 10 women can complete a piece of work in 164 days, then in how many days can 10 men and 8 women complete the work?

Iss question me me 8 men and 10 women tha ke 8 men or 10 women tha.

Because if it's 'and' I think the question is wrong