Which base is being used?
Exercise and reference answers
- Items
- Item
- Simple interest, every year
- Category
- The original principal
- Item
- A constant yearly interest
- Category
- The original principal
- Item
- Compound interest, from year two
- Category
- Last year's amount
- Item
- A rising yearly interest
- Category
- Last year's amount
- Categories
- Item
- The original principal
- Item
- Last year's amount
Explanation
This single choice is the whole difference between the two. Source: syllabus Maths, Ch 7 Comparing Quantities.