Question
A tank with a square base area of 121 cm2 is 30% filled with water. If 9 barrels of water are poured into the tank, 505 cm3 of water would overflow. If 8 barrels of water are poured into the tank, 109 cm3 of water would overflow. What is the height of the tank? Give your answer to one decimal place.
3 m

Click button first when a symbol is required. X

A tank with a square base area of 121 cm2 is 30% filled with water. If 9 barrels of water are poured into the tank, 505 cm3 of water would overflow. If 8 barrels of water are poured into the tank, 109 cm3 of water would overflow. What is the height of the tank? Give your answer to one decimal place.