create a gant chart $($visual$)$ based on the following: Activity Description Time $($hrs$)$ Immediate Predecessor$($s$)$

I Put grass all over the garden, landscape, paint $25$

H Put dirt around the equipment $15$ F

G Put sand in and under the equipment $15$ F

F Nail lumber together $5$ E

E Position lumber in correct locations $25$ D$,$ C

D Saw lumber into appropriate sizes $30$ B

C Dig and grade $100$ A

B Requisition of lumber and sand $60$ A

A Find location determine resource requirements $15-$