Mathematics
Medium
Question
The quality of water that should be added to reduce 9 ml. Lotion containing 50 % alcohol to a lotion containing 30 % alcohol is_________?
A
3 ml
B
4 ml
C
5 ml
D
6 ml
✓ Official correct answer
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
3 ml
No member explanations yet for this option.
B
4 ml
No member explanations yet for this option.
C
5 ml
No member explanations yet for this option.
D
6 ml
No member explanations yet for this option.