Please solve questions 1-5, thank you :)

QUESTION 3 (15 points): The partition wall shown below is to be constructed of 8 x 16 x 6 solid, non-reinforced block. s 1 block 1. Estimate the cost of the wall to include labor, materials, and contractor O&P using the R. S. Means building cost data or other appropriate estimating reference. 2. How would the price change if the block were maroon, hollow, hexagonal blocks? 3. If we built the wall from part 1 in the Promised Land, what would we expect to pay for it? 4. What risk are you incurring in this estimate? 5. What is O&P? List 2 cost components that could be included in O&P (only one can come from lecture slides)