can someone help me? i dont know how to make this

Score: 0 of 1 pt 3 of 20 (19 complete HW Scor Problem 3.3 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 successfuly is as follows: A D Time Code Description (hrs) Find location, determine resource requirements 25 B Requisition of lumber and sand 60 c Dig and grade 105 D Saw lumber into appropriate sizes 35 E Position lumber incorrect locations 15 F Na kumber together 10 G Put sand in and under the equipment 15 Put dirt around the equipment 10 1 Put grass all over the garden, landscape, paint 30 Refer to the legend for the activity that corresponds to each code. Using the line drawing tool draw a Gantt chart for activities through 1 of the project Immediate Predecessor(a) None B DC E F F G H E F G ado