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  1. A mixture of 70 litres of wine and water contains 10% water. How much water must be added to make water \(12\frac{1}{2}\)% of the total mixture?

Options:
A .  2 liters
B .  4 liters
C .  6 liters
D .  8 liters
Answer: Option A

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2 Comments

Give detailed description
70 litres​
Water 7 liter
Wine 63 liters
12½%= 7+X
--------- * 100
70+ x

25 700+100x
------ = --------------------------
2. 70+ x

1750+25x = 1400+200x
175x=350
x= 2 liters

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