Hello dear expert,

please help me with all of the steps in this P$8$ Gross Profit Lab. I need quick answers. Please do the requirement$(1$ and $2),$ What$-$If$-$Analysis $(3$ and $4),$ Chart Analysis $(5),$ TICKLERS $($it says optional but it is not optional$-$MUST DO$),$ and Chart! All of the included information should be done organizly and correctly, please I DON'T WANT MISTAKES.

~Thank you