One half of 200 is 100 because 200 divided by 2 is 100
P.S: Please give me brainiest answer
Answer:

Step-by-step explanation:
See attached file for complete work.
To solve this question you need to cross multiply
So first do 3(2x+1) = 4(3x-2)
Which gives you 6x+1 = 12x-8
Now you solve it like a normal equation
6x+1 = 12x-8
9 = 6x
3/2 = x
The values of a and b equals 10
The pipe was leaking, 4.68 gallons per hour.