# All articles with 'breakeven model' Tag

## Sara’s Copy Shop – Break even analysis and what-if modeling in Excel [Videos]

Published on Sep 13, 2016 in Analytics, Financial Modeling

Last week, I asked you to share an analysis problem that you couldn’t solve in Excel. We got quite a few very interesting problems in comments and email. In this post, let me explain how to solve Sara’s copy shop problem using Excel.

What is Sara’s copy shop problem?
Thanks to Caroline who posted this problem.

Sara wants to open a copy shop. Each copier costs \$5,000 per year to lease. The rent & other fixed costs per month are \$300. There is a \$0.02 variable cost per copy. Each copier can print up to 100,000 copies per year. She plans to charge \$0.11 per copy from her customers. Sara estimates that the demand can be any of the 4 values – 500, 1000, 1500 or 2000 copies per day.

1. Build a model to estimate profit per given number of copiers & demand values
2. Find the mix of copiers & demand values that can make maximum profit for Sara (copiers – 1 to 6, demand – 500 to 2000)
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## Switch Scenarios Dynamically using Slicers

Published on Jun 1, 2011 in Pivot Tables & Charts

Slicers are my new favorite feature in Excel. Introduced in Excel 2010, Slicers are like visual filters.

Now, we can use slicers creatively to make an interactive scenario manager in Excel, as you can see below. We will learn how to create this in Excel in today’s post.

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