Pleasei need help with this
letter choices please
![Pleasei need help with this letter choices please class=](https://us-static.z-dn.net/files/d32/fc530d92d51762178c3fe7c41c98aba1.jpg)
"Per" means "divided by", so "dollars per square mile" means
... dollars ÷ square miles
... 5e6 ÷ 6.6e4
Only the last choice, D), has these keystrokes.