Question

Turning off the water while brushing your teeth saves 390 centiliters of water.

How many liters of water can you save if you turn off the water the next 3 times you brush your teeth? (Round your answer to the nearest hundredth.)

Answer 1

11.70

Explanation:

390×3=1170 centilitres

1 centilitre=0.01 litre

1170 centilitres=11.7 lites

11.7 litres rounded to nearest hundredth=11.70 litres