Answer:
6/142 > 4/136
Step-by-step explanation:
6/142 = 0.04225352113
4/136 = 0.02941176471
The answer is 2.{5,14}
The pH of solution a decreases, as the pH of solution B decreases as well.
Percentage is always out of 100 so
9% is 9/100.
9% cannot be a mixed number.