Nora has $640 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax.
She buys a new bicycle for $418.55.
She buys 2 bicycle reflectors for $19.39 each and a pair of bike gloves for $27.23.
She plans to spend some or all of the money she has left to buy new biking outfits for $38.86 each.

Use the drop-down menu below to write an inequality representing oo, the number of outfits she can buy while staying within her budget.