Total volume of water=12*10*11
Let final height of water be h
Total volume of water=h*(12*10+7*10+6*5)
1.65
1.65
1.65
4.95
all together they have that much :). I hope this helped!
Divide 3 1/2 by 2/3. 3 1/2 = 7/2 as an improper fraction, so we have 7/2 ÷ 2/3 = 7/2 * 3/2 = 21/4 = 5 1/4 L
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The answer I got was 12 if needed I can take a picture of how I worked it