WORKPLACE BOSS CHALLENGES · ORIGINAL EXERCISE
The final ledger
Calculate the share of total revenue coming from North-region Monitor orders. Round the decimal to four places.
This quest practices Final boss using a fictional business dataset. Read the sheet below, then enter the interactive quest to write and check your formula.
| Order | Region | Product | Units | Revenue | Cost |
|---|---|---|---|---|---|
| O-101 | North | Keyboard | 12 | 720 | 420 |
| O-102 | South | Mouse | 18 | 450 | 198 |
| O-103 | North | Monitor | 5 | 1250 | 900 |
| O-104 | West | Keyboard | 8 | 480 | 280 |
| O-105 | South | Monitor | 4 | 1000 | 720 |
| O-106 | North | Mouse | 20 | 500 | 220 |
| O-107 | West | Monitor | 6 | 1500 | 1080 |
| O-108 | North | Keyboard | 10 | 600 | 350 |
Hints to get you started
- The numerator is a conditional revenue total.
- The denominator is all revenue.
- Use SUMIFS divided by SUM, inside ROUND.
Show the worked solution
=ROUND(SUMIFS(E2:E9,B2:B9,"North",C2:C9,"Monitor")/SUM(E2:E9),4)A segment’s contribution is its value divided by the whole. This formula combines filtering, aggregation, division, and rounding.
Make the skill stick
After solving the task, explain what each reference does and why the formula answers the business question. Try the workbook download inside the quest to practice in your own spreadsheet app.
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