Brittney uses the equation S=0.4t to describe the number of sandwiches she can make, where S represents the number of sandwiches and t represents the time in minutes. Chas can make 5 sandwiches in 15 minutes. Given that they both make sandwiches at a constant rate, which person can make sandwiches at a faster rate?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat