# Rational Expressions Through Wind

*label*Algebra

*timer*Asked: Feb 9th, 2015

**Question description**

An airplane flies from its home airport to a city 510 mi away and back. The total flying time for the round-trip flight is 3.9 h. The plane travels the first half of the trip at 255 mi/h with no wind. How strong is the wind on the return flight? Round to the nearest tenth.