Answer:
2 gallons of pure alcohol
Step-by-step explanation:
Let x represent the number of gallons of pure alcohol needed, and create an equation:
4(0.25) + x(1) = (x + 4)0.5
1 + x = 0.5x + 2
x = 0.5x + 1
0.5x = 1
x = 2
So, 2 gallons of pure alcohol should be added.
Answer:
132, 390, 244, 492
Step-by-step explanation:
those are the answers in order
Answer:
$3.60
Step-by-step explanation:
This is because 10% of 4 results in this answer.
Feel free to give brainliest.
Answer:
EASY
Step-by-step explanation:
the answer is ..........................................................................
2
