Problem $1$: Project Scheduling using PERT $($Pet owner wants to build a dog house for her dog$)$

Scenario: Sam recently adopted a dog $($Rusle$)$ from the shelter and she wants to build him a dog house. She wants to build the house on her own to save money and would like to have the house done before the winter starts.

Objective: Apply PERT technique to schedule and manage the dog house building project for Sam.

Quantitative method: PERT

$\backslash$table$[[$Number$,$Activity,Predecessor,Duration$($weeks$)],[1,$Research design ideas,,$1,2,3$