Boubacar has $620 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 $296.04. • He buys 3 bicycle reflectors for $5.22 each and a pair of bike gloves for $13.26. • He plans to spend for $46.10 each one or all of the money he has left to buy new biking outfits

At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?