please someone!! help me out with this question!!!
Answers
Answer:
We can get the respective ratios as follows :
First vessel :
Milk : Water = 24/6 = 4/1
= 4 : 1
Second vessel :
Milk to water = 15/10 = 3/2
= 3 : 2
Now let the amount of the first mixture be x and the second mixture be y
From first vessel,
Milk = 4/5x
Water = 1/5 x
Second vessel .
Milk = 3/5y
water = 2/5y
The total milk from the two vessels = 4/5x + 3/5y = 25
Total water from the two vessels = 1/5x + 2/5y = 10
Solving this simultaneously:
Multiply through by 5 to get:
4x + 3y = 125...................1)
x + 2y = 50......................2)
We eliminate y by multiplying equation 1 by 2 and equation 2 by 3 then subtracting .
We have :
8x + 6y = 250
3x + 6y = 150
Subtracting:
5x = 100
x = 20
Substitute this in eqn 2 :
20 + 2y = 50
2y = 30
y = 15
Therefore :
We should take :
20 liters from the first vessel and 15 liters from the second vessel.