Aperson walks
2
3
of a mile in
2
9
of a hour. which complex fraction when simplified will compute the unit rate of miles per hour?

2/9 hr = 2/3 mi
x4.5         x4.5

1hr    =  3mi     >  3MPH

 so it is 3 miles per hour (Find the answer that matches this since i didn't have the answer choices.)