# Minutes 5310

They had three tower clocks in the city. Some went right, the others were 10 minutes ahead of the day, and the thirds were 12 minutes late each day. One day they struck all the clocks at noon at once. How long will it be like this again?

### Correct answer:

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

**algebra**- equation
- prime numbers
- least common multiple (LCM)
**arithmetic**- multiplication
- division
**basic functions**- reason

#### Units of physical quantities:

#### Grade of the word problem:

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