PULUS, provided that only the first one is included Q1:A- Investors group constructed a concrete block factory its construction cost (1500) million dinar. It is explained that selling price for a thousand blocks is (200000) dinars by studying found that production cost of a thousand tiles reaches (80000) dinar 1- Find the production quantity that specifying break-even - point. 2- Find the number of years must be gone to return the capital if the maximum power for the factory was 5000 blocks per day. B- A machine whose depreciation cost through the fourth year is 18000s and the expected salvage values is 5000S after 9 years find the initial value of the machine by using (S.Y.D) method. (12 M) 02: Find the internal rate of