You work at a company.r and you are in charge of box design. The company that pro- duces cardboard for you sells it in pro-set rectangles. You are in charge of determining where to cut the aps and make the folds to turn the rectangular piece of cardboard into an ideal box. Naturally, you want to take the nal volume of the box into con sideration. Let :1: be the width (in inches) of one of the top aps of the box, then the volume can be modelled by V(I} _ 8:.\" 184:2 +- 720.1: in3 Use what you know about average rate of growth and instantaneous rate of growth to get an estimate of how the volume is changing when the width of the ap is 4 inches (when .1: 4]