# Annual increase

The number of cars produced increased from 45,000 to 47,000 in 3 years. Calculate the average annual increase in cars in%.

### Correct answer:

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#### You need to know the following knowledge to solve this word math problem:

**algebra**- geometric progression
- expression of a variable from the formula
**arithmetic**- square root
- exponentiation

#### Units of physical quantities:

#### Grade of the word problem:

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