Answer:
x > 2
Step-by-step explanation:
-1/2x + 6 < 4x - 3
Start by adding 1/2x to both sides to get both x's on the same side
6 < 4 1/2x - 3
Add 3 to both sides to keep the x's by themselves on one side
9 < 4 1/2x
Divide both sides by 4 1/2 to get x by itself
2 < x so x > 2
It's basically multiplication by 3. 3x3 9x3 27x3 etc
The volume of the 12% salt solution to be added is; 2.5 gallons.
<h3>Ratio and Proportion of Volume</h3>
Let the volume of 12% required be x and the new volume of the mixture be (x+5).
On this note, it follows that;
Hence, -2x = -5
Divide both side by -2;
x = 2.5 gallons.
Read more on ratios and Proportions;
brainly.com/question/13513438
355 cm because 3.55x100= 355