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
Morgarella [4.7K]
3 years ago
10

How much of the 8% solution should we use to make 100g of a 3% solution?

Mathematics
1 answer:
kipiarov [429]3 years ago
3 0

Answer:

37.5 g

Step-by-step explanation:

The final solution will contain 3% × 100 g = 3 g of solute. This amount of solute will be found in w grams of 8% solution, where ...

... 3 = 0.08 × w

... 3/0.08 = w = 37.5 . . . . . grams of 8% solution

You might be interested in
This question is about rate tables please help​
Jobisdone [24]

Answer: 3 chewy fruit worms cost 0.30 dollars. 300 chewy fruit worms cost 30 dollars. you can buy 100 chewy fruit worms for 10 dollars. you can buy 500 chewy fruit worms for 50 dollars. the unit price for a chewy fruit worm is 0.10 dollars. The unit rate is 1:0.10.

Step-by-step explanation:

4 0
3 years ago
Write the equation of the line that passes through the point P and is
gayaneshka [121]
Since the lines are parallel their slopes are equal. So, the equation is y=4x+b
Now we need to find the y-intercept, which is b.
Now, Plug in point p to find b:
3=4*(-1)+b
b=3+4=7
The equation is: y=4x+7
5 0
3 years ago
pamela claims that if you multiply a fraction that is negative by another fraction that is negative, the product will also be ne
svetoff [14.1K]
Pamela is incorrect. When you multiply anything negative by a negative, the product will always be a positive. Because the two negative signs cancel each other out.
5 0
3 years ago
Why are the solutions to the proportions 50/x =10/20 and 10/50=20/x the same
ratelena [41]
With cross multiplication you can find that they are the same. In both equations, x would be 100. 
5 0
3 years ago
Read 2 more answers
I don't know how to solve this :/
Dmitry_Shevchenko [17]
Multiply by 122. Thats your answer. Hope this helps
7 0
3 years ago
Other questions:
  • Find the measure of each side of angle abc with vertices a(-1,5) b(6,1) and c(2,-6)​
    12·1 answer
  • Which equation represents this sentence? One-half the sum of a number and four is three less than the quotient of five and the n
    14·1 answer
  • What is:
    11·2 answers
  • Please help answer the two problems below. I need to find X
    9·1 answer
  • A​ country's people consume 6.7 billion pounds of candy​ (excluding chewing​ gum) per year. Express this quantity in terms of po
    6·1 answer
  • Choose the list that shows these numbers in order from smallest to largest.
    9·1 answer
  • What is the value of x+2, when x = 2 ?<br> I
    15·2 answers
  • Turn 3/25 to standard form​
    8·1 answer
  • 8) Find the midpoint of the equation y = 4x + 6 between the x-intercepts and the y-intercepts.​
    9·1 answer
  • Need help with some practice questions since all are different types I'm asking alot sorry!​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!