The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all the activities required to construct this area successfully is as follows: CodeDescriptionTime$($hrs$)$Immediate Predecessor$($s$)$AFind location; determine resource requirements$2020$NoneBRequisition of lumber and sand$6565$ACDig and grade$9595$ADSaw lumber into appropriate sizes$2525$BEPosition lumber in correct locations$1515$D$,$ CFNail lumber together$1515$EGPut sand in and under the equipment$2525$FHPut dirt around the equipment$55$FIPut grass all over the garden, landscape, paint$3535$G$,$ H