How many liters of 20% alcohol solution must be mixed with 60 liters of a 90% solution to get a 70% solution

1 answer:

7 0

Answer:

24 liters of 20% alcohol

Step-by-step explanation:

You might be interested in

Dmitry [639]

160/400
80/200
40/100
C

8 0

2 years ago

antoniya [11.8K]

3M^2 + 11MN + 6N^2 = 3M^2 + 2MN + 9MN + 6N^2

= M(3M + 2N) + 3N(3M + 2N) = (3M + 2N)(M + 3N)

Answer: 3M^2 + 11MN + 6N^2 = (3M + 2N)(M + 3N)

8 0

2 years ago

balandron [24]

A,10 cm if you like this answer explained to you let me know

7 0

2 years ago

Serggg [28]

Ex.

f + g = y
-----------
3

3(f+g) = (y) 3
--------
3

f + g =3y

f - f + g = 3y - f

g = y - f

5 0

2 years ago

IgorC [24]

I believe it should be C

5 0

3 years ago