how many liters of a 30% antifreeze solution need to be added to 10 L of a 57% antifreeze solution to get 50% antifreeze solutio
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Now, check the picture below
the area of the cross-sections, is really the same area as the rectangular faces, so, just use those areas, since they're the same
the area of the cross-sections, is really the same area as the rectangular faces, so, just use those areas, since they're the same