Please answer 1 & 2 as they tie in together

Residential subdivision development is a specialized form of land development that requires: Ch17 Market studies to determine best lot size and price range Substantial work on the land such as grading, street design and flood control Delivery of lots to homebuilders All of these QUESTION 2 In the first problem (P17-1) at the end of Ch17 of the BF textbook [all versions], some assumption changes are made to the problem iscussed in the chapter. Find the Selected Solution excel for this problem, review both tabs/sheets and answer this question. Given the new assumptions of P17-1, what is the simple return cost percentage? Ch17 Note: The answer is actually shown in the Excel file. This is an exercise to simply have you open and look at the proforma - so please do so 15.5% 18.4% 13.6% 16.1%