1. Determine the number of 7 5/8-inch-high by 5 5/8- inch-wideby 15 5/8-inch-long concrete blocks required to complete a wall 80feet long by 12 feet high. Allow for a 3/8-inch mortar joint. a.How many of the blocks need to be bond beam blocks if the bondbeams are 4 feet on center? b. Determine the number of 20-foot-long#4 bars needed for the wall, if the wall is horizontally reinforcedby bond beams at 4 feet on center. Each bond beam has two each #4bars. The rebar is to be lapped 18 inches. c. Determine thequantity and length of vertical rebar needed, if the wall isvertically reinforced with #5 rebar at 32 inches on center. Therebar is to be lapped 18 inches. d. Determine the quantity ofmortar needed if 4.5 cubic feet of mortar is required per 100square feet of block. e. Determine the quantity of grout needed, if18 cubic feet of grout is required per 100 square feet of block