Is it multiple choice? If so, leave the answer choices.
Answer:
screw this question
Step-by-step explanation:
To change from 15% to 25% he needs to add 10%.
If the solution is 50ml then he needs to add 10% which is 5ml... But if he adds 5 ml then the solution will be 55ml total, so that doesn't make sense. He has to take some of the solution that's not acid before adding the 5ml...
Answer:
60cm^2
Step-by-step explanation:
15 times 8 = 120
divided by 2 = 60
Your answer is B. 0.9272. Hope I was able to help!
Answer:
y = 4
Step-by-step explanation:
