1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lapo4ka [179]
3 years ago
8

A chemist is mixing solutions. Solution A is 15% acid, and solution B is 30% acid. She mixes the two solutions to make 12 liters

of a new solution that is 25% acid. How many liters of each type of solution did the chemist use to make the new solution?

Mathematics
1 answer:
RoseWind [281]3 years ago
7 0

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.

You might be interested in
What is the solution to the equation 2^х+4 – 12 = 20<br> Please help timed !!!
Lina20 [59]

Answer:

x=10 Hope this helps!

4 0
3 years ago
Read 2 more answers
if there were 243 students and 2 students that were out of state were chosen every time 7 of the students that were in state wer
katen-ka-za [31]
The ratio 2:7. Add 7 and 2 together to get 9. Then divide 243 by 9 which is 27. 27x2 is 54 so. There was 54 students out of state. And 189 that were in state
7 0
3 years ago
Help ill give brainliest
serious [3.7K]

Answer:

Bottom Left

Step-by-step explanation:

We can check by seeing the numbers with the tens place that has the digit 1.

We have numbers 10, 10, 15, 15, 15

That means one's digit values of 0, 0, 5, 5, 5

The bottom left is the only option.

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

7 0
3 years ago
4. You must be at least 48 inches tall to ride an amusement park ride, and
ZanzabumX [31]

Answer: 48-39= 9

9 inches

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Two vehicles, a car and a truck, leave an intersection at the same time. The car heads east at an average speed of 30 miles per
svet-max [94.6K]
I don’t fully understand but you might be able to do something like

70t -30t = d, but I think that would be how much farther they are from the start point, but assuming they are driving in a straight line or would be a right triangle, so maybe The square root of 70t^2 + 30t^2
8 0
3 years ago
Other questions:
  • What is the value of the underlined digit _195
    9·1 answer
  • What is 46,491 rounded to the nearest ten thousand
    14·2 answers
  • Lena tried to solve a system of linear equations algebraically and in the process found the equation 5 9. Lena thought something
    6·1 answer
  • A 13foot lader i upagenst a tree the bottom of the ladder is 5 feet away form the tree how high is the ladder on the tree
    6·1 answer
  • An open box is constructed from a square 10-inch piece of cardboard by cutting squares of length x inches out of each corner and
    9·1 answer
  • A rectangle has side lengths, L and W, and a diagonal, d. Complete the equations to answer the questions below.
    13·1 answer
  • Help me please please:
    13·2 answers
  • two pools are leaking. after 15 minutes (1/4 hour), pool A has leaked 2/3 of a gallon. after 20 minutes (1/3 hour) pool B has le
    5·1 answer
  • A 5 inch bamboo shoot doubles in height every 3 days. if the equation y=ab^x , where x is the number of doubling periods, repres
    7·1 answer
  • The weight of water is 62 1/2 lb per cubic foot. Water that weighs 350 lb will fill how many cubic​ feet?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!