Please provide excel calculations in explanations. Thank you!

Given the following information complete a CVP analysis for JPL, inc.: Required: Use the data to answer the following (Use cells A4 to C7 from the given information to complete this question. All answers should be input and displayed as positive values.) \begin{tabular}{|l|l|} \hline 21 & \multicolumn{1}{|c|}{ A } \\ \hline 22 & \multicolumn{1}{|c|}{ 2. Compute the break-even sales. } \\ \hline 23 & Break-even in unit sales \\ \hline 24 & Break-even in dollar sales \\ \hline 25 & \\ \hline 26 & 3. Compute the margin of safety. \\ \hline 27 & Margin of safety in dollars \\ \hline 28 & Margin of safety percentage \\ \hline 29 & \\ \hline 30 & 4. Compute the degree of operating leverage. \\ \hline 31 & Sales \\ \hline 32 & Variable expenses \\ \hline 33 & Contribution margin \\ \hline 34 & Fixed expenses \\ \hline 35 & Net operating income \\ \hline 36 & \\ \hline 37 & Degree of operating leverage \\ \hline \end{tabular}