# Water tank

In an empty fire tank, 2150 hl of water jetted in 5 hours. How many hectoliters of water was jetted every hour? How many hectoliters of water was in the tank after three hours?

Result

a =  430 hl
b =  1290 hl

#### Solution:

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#### To solve this example are needed these knowledge from mathematics:

Do you know the volume and unit volume, and want to convert volume units?

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