briannaparker11
briannaparker11 briannaparker11
  • 26-01-2021
  • Mathematics
contestada

how much water must be added to a 6-liter solution that contains 7% extract of baneberry to get a solution that contains 5% extract of baneberry

Respuesta :

andromache andromache
  • 31-01-2021

Answer:

the water to be added is 0.2 L

Step-by-step explanation:

The computation of the water to be added is given below:

The banberry amount is

= 7% of 6 Liters

= 0. 42L

Now

Let us assume the amount of water added be x L

So, the total solution is

=  6+ x L

Now percentage of banberry is

= 0.42 × 100 ÷ (6+x)

5 = 0.42 × 100 ÷ (9 + x)

9 + x = 9.2

x = 0.2 L

hence, the water to be added is 0.2 L

Answer Link

Otras preguntas

what does hijo mean in spanish?
Semicircle arc AB,AC,BD and CD divide the circle above in to regions. The points shown along the diameter AD divided in to 6 equal parts. If AD=6 what is the to
why the nile river no longer overflows its banks?
Solve 8m² + 20m = 12 for m by factoring Please show all work
Where is the Alamo located
A 5-foot ladder is leaning against a 4-foot wall. How far must the bottom of the ladder be from the base of the wall so that the top of the ladder rests on the
When Mexico won its independence in 1821, it inherited the New Mexico province from Spain. New Mexico included all of the following EXCEPT ?A.Present-day New Me
Identify the set as finite or infinite. {1,1/4 ,1/16 ,1/64 , . . .}A. FiniteB. InfiniteCan someone explain this one for me?
solve using logs 5^(3x-6)=125
Which heavenly bodies are involved in causing the earths tides?A.only the moon and earth.B.only the earth.C.the earth, moon, and sun.D.all the planets plus the