Answer:
6
Step-by-step explanation:
The equation becomes 9 *4 * 1/6. Then you simplify and get 6.
Please mark me as Brainliest if it is correct, thx.
Answer:
I got - 5 as an answer.
I don't think I made a mistake.
Please if you find any error, contact me in the comment section.
Step-by-step explanation:

Answer: 19 1/2
Step-by-step explanation:
Answer:
The addition of 4 liters of 25% solution to 6 liters of 50% solution produces 10 liters of 40% solution.
Step-by-step explanation:
Hope this helps.
Super sorry if it doesn't.