Question

1.1 (BC) building cost is given by following equation B C=\left(200+80 Y+2 Y^{2}\right) F A Given, the total number of square feet required is 106, what is the optimal numbers of floors that can be of lowest cost? Please note you need to show the steps for getting full credit. Just selecting the correct option without showing the steps will result in getting zero points.

Question image 1Question image 2Question image 3Question image 4