BEs.7 - Using Excel to Determlne Profitability Glven a Constralned Reso Student Work Ares PROBLEM Required: Provide inpoit into cells shaded in yellow in this template. Input Rochel wants to use her knitting skills to make a little extra money so she the required mathematical formulas or functions with cell references to can enjoy a theatre weekend with her besties. She's got the pattern down the Problem area or work area as indicated. for a hat, scarf, and mittens, but she realites that her available time is limited. She should be able to sell as many of any item as she can make. Calculate the contribution margin per unit of the scarce resource for each but she wants to make sure she's making the best use of her time. Cost item. and time information are prowided here. Which item should Pachel focus on in order to maximize her profitability. and resources