This is a simple arithmetic question.

We have 60 minutes in 1 hour.

The bird flies 2/3 miles in 1 minute.

So for calculating how many miles it will fly in an hour, we do the following calculation.

2/3*60 = 40

Therefore, it will fly 40 miles in an hour!

We have 60 minutes in 1 hour.

The bird flies 2/3 miles in 1 minute.

So for calculating how many miles it will fly in an hour, we do the following calculation.

2/3*60 = 40

Therefore, it will fly 40 miles in an hour!