Can you please answer the following question in details and all part showing calculation as required in the question.

please only attemp to answer if you're sure.

Question 1: You are the Project Engineer at Cladding Contractors Ltd. (CCL). On March 1st CCL were successful in receiving a contract valued 794,925, for which you originally estimated the cost and a proposed selling price as follows: Cost Estimate Element 392,000 Raw Materials 39,200 Consumables a 10% of above 58,200 Manufacturing Labour Cost 87,300 Overhead allowance a 150% of above 64,950 Installation Labour Cost 64,950 Installation overheads a 100% above 706,600 Total Cost 105,990 Profit Mark-up 15% Price (excl. vATO 812,590 Due to stiff price competition, CCL negotiated an agreed contract price of 794,925 with their customer, with work to start immediately, for completion over a 4 month period, March to June inclusive