1. Concrete post 0.75m x 0.50m x 4.5m high is to be constructed using Class AA mixture. If the post is laid on top of 1.2x0.90mx0.5m concrete footing, considering footing to be poured first. Calculate the ff. a. Required amount of cement(40 kg bags), sand (cu.m.) and grvel(cu.m.) b. Formworks requirement for footing including 2"x2" good lumber. c. Formworks requirement for column including 2"x2" good lumber. 2. A6" masonry wall , 80 m long and 2.4 m high is to be constructed using class C mortar for filler and plaster. a. Determine the required number of 6"-chb. b. Determine the required sand(cu.m) and 40 kg cement(bags) for filler and 20mm thick plaster. 3. CALCULATE THE FOLLOWING FOR THE FIGURE BELOW A. CALCULATE THE REQUIRED QUANTITY OF SAND, CEMENT(40kg bags) AND GRAVEL FOR THE FRAME ABOVE. USING CLASS A MIXTURE. B. CALCULATE THE REQUIRED WEIGHT OF REINFORCEMENT FOR THE FRAME ABOVE. BREAK DOWN PER STRUCTURE.