Provide your best answer for the following math problem. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The problem is: if 2 men or 3 women can reap a field in 5 days how long will 5 men and 6 women take to reap it ?
9 / 10
2.6 days.