Aaron has $480 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax. He buys a new bicycle for $427.79.
He buys 2 bicycle reflectors for $10.31 each and a pair of bike gloves for $29.94.
He plans to spend some or all of the money he has left to buy new biking outfits for $47.45 each.

Which inequality can be used to determine o, the maximum number of outfits Aaron can purchase while staying within his budget?

A: 478.35+47.45o≤480
B: 478.35+47.45o≥480
C: 47.45+478.35o≤480
D: 47.45+478.35o≥480