Note for Interviewer
After the candidate puts down the structure and starts asking about sales performance, share Exhibit 1 with the candidate. A good candidate should be able to identify a few key insights:
Sales was relatively stable until a significant drop in 2024
Gross margin % remains stable, which implies COGS (as % of sales) has not changed much and is not a big issue
Net profit is a lot worse. This is driven by the combination of (1) significant sales drop, and (2) not enough reduction on costs below COGS to cope with sales drop
The candidate should then further break down sales to its components. When asked about price, you can share with the candidate that the average price or translation size (in $) has remained the same. With this information, the candidate should realize that the main issue lies with transaction volume drop. The candidate should ask further on breakdown of the transaction volume, ideally proposing a few potential ways to slice the data (e.g., by channel, by store etc.).
Next, share Exhibit 2 with the candidate and ask for his/her observations. The candidate should be able to observe that compared to competition, FastFood Co is lagging behind in delivery sales (in volume). They need to catch up on increasing their delivery sales. When asked, you can share with the candidate that FastFood Co has been on a delivery platform since 2020, but they haven’t really paid much attention to whether they are getting the best out of it. Because they are getting orders online, so they assume it is working well.
Ask the candidate to brainstorm what can be done to increase the delivery sales.