# Dependence 15181

The pool has 12 flow holes, and 3 of them are open. It fills up in 24 hours. Express the dependence of the time for the pool to fill on the number of open flow holes and construct a graph.

## Correct answer:

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

**algebra**- expression of a variable from the formula
**basic functions**- inverse proportion
- direct proportionality
- functions

### Units of physical quantities:

#### Themes, topics:

### Grade of the word problem:

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