Answer:
I think 1 1
Step-by-step explanation:
Your question to that answer is irrational
Answer:
A
Step-by-step explanation:
I just took the test and i got it correct! :)
Answer: 207
Step-by-step explanation:
Answer:
let water evaporated be x ml
...
acid 8% ------60 ml
...
final quantity = 10% ----(60-x)
..
60*8 = 10(60-x)
480=600-10x
10x=600-480
10x= 120
/10
x=12 ml should be evaporated.
Step-by-step explanation: