Exam 3 review · Lesson 31 of 45
Payback & Discounted Payback
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Exam 3 review · Lesson 31 of 45 · 12 min
Payback & Discounted Payback
Find how long a project takes to earn back its cost, with and without discounting, and know what that number hides.
Inside this lesson
- Why this matters
- The core idea
- The formula
- Worked example 1: regular payback for a bakery oven
- Worked example 2: discounted payback, exam style
- Your turn
- Calculator steps
- Common mistakes
- Quick check
- Key takeaways
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