jahvaretheman jahvaretheman
  • 12-06-2020
  • Mathematics
contestada

At noon, an aquarium contained 20 gallons of water. After several hours, it contained 18 gallons of water.What is the percent decrease in the water of the tank?

Respuesta :

sam721021
sam721021 sam721021
  • 12-06-2020

Answer:

The tank decreased from 10cm to 7 cm so the tank had lost its 3cm of the water. 3cm was the 30% of lost from water. So there was a 30% decrease from water tank.

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