E. Redundant. In my opinion most of the opinions are contradictory because invalid, falsified, and redundant have closely similar meanings
Answer:
The answer is "The photograph shows fictional film characters, used to 'sell' immunization."
Explanation:
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Aber stemmt eine Pamela Reif 100 kg auf der Bank (nur als bsp) hatte schon mal einer in nem Video gesagt denn das workout basiert auf Ausdauer
Exactly 80 liters of 20% are needed.
Let quantity of 20% alcohol solution be added : x liters
Here is the work:
> x*20% + 40 * 50% = (x+40) * 30%
> x*0.2 + 40*0.5 = (x+40)*0.3 ..(converting percentages into decimal)
> 0.2x + 20 = 0.3x + 12
> 20-12 = 0.3x - 0.2x (Rearranging similar terms)
> 8 = 0.1 x
Hence x = 8/0.1
Ans 80 Litres
