Fleur owns a flower shop that produces two types of spring flower arrangements, the sunshine arrangement and the clear skies arrangement. Sunshine Clear Skies Selling Price (per box) $60 $70 Direct Materials (cost per box) $20 $25 Direct Labour (cost per box) $22 $25 Direct Labour (hours per box) 0.4 0.5 Fleur only has enough budget for 400 direct labour hours. If the external demand for Sunshine is 400 arrangements and 500 Clear skies arrangements, how many of each arrangement of flowers should be produced to maximize Fleur's total contribution margin? 400 arrangements of sunshine and 500 arrangements of clear skies 400 arrangements of sunshine and 480 arrangements of clear skies 200 arrangements of sunshine and 200 arrangements of clear skies 375 arrangements of sunshine and 500 arrangements of clear skies