# Tanks

The fire tank has a cuboid shape with a rectangular floor measuring 13.3 m × 14.7 m. Water depth is 1.9 m. Water was pumped from the tank into barrels with a capacity of 5 hl.

How many barrels were used if the water level in the tank fell 9 cm? Write the amount of water pumped as a percentage.

How many barrels were used if the water level in the tank fell 9 cm? Write the amount of water pumped as a percentage.

## Correct answer:

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