monitoring well is to be drilled. A pad with sizes shown below must be cast. The well is to be completed as shown. Some 10 feet of concrete in the anulus of the hole and casing is required. You have to purchase all the concrete mixture (dry) in 80 lb bags. One bag provides 06 cubic feet when mixed. 6" GRAVEL PACK QI 4. CONCRETE A 000 CONCRETE PAD BORE HOLE = 6" diameter AND CASING=2" diameter @ 6' WELL WELL CONCRETE 200000 00 90' How many bags would you purchase from the supplier ? The location is remote and you can not to the store. back Show Your work and units Be mindful of Significant figures and other factors.