Answer:
It D
Step-by-step explanation:
Answer:
(3)
Replcaing equation (3) into equation (2) we got:

And solving for Y we got:



And solving for X from equation (3) we got:

So we need 3L of orange juice with 25% of concentration and 17 L of orange juice with 5% of concentration
Step-by-step explanation:
For this problem we can work with the concentration of water and orange juice.
Let X the amount for the orange juice with 25% content and Y the amount for the orange juice with 5% of content
Using the concentration of orange juice we have:
(1)
And for the water we have:
(2)
If we solve for X from equation (1) we got:
(3)
Replcaing equation (3) into equation (2) we got:

And solving for Y we got:



And solving for X from equation (3) we got:

So we need 3L of orange juice with 25% of concentration and 17 L of orange juice with 5% of concentration
Answer:
The answer is
Chicken=97/221=0.44
Cow=47/221=0.21
Human=77/221=0.35
Step-by-step explanation:
Subtract 4/5 from both sides. X = 10 1/5
Hi king,
simplify and expand this polynomial:


- The leading coefficient is 42
- The degree is 4
Have a good day.