HeyoMayoOkayo HeyoMayoOkayo

14-12-2018
Mathematics

contestada

How much water must be evaporated from 20 gallons of a 10% salt solution in order to obtain a 20% salt solution?

Respuesta :

Trevorschmitt74 Trevorschmitt74

14-12-2018

Answer:

8 gallons have to be evaporated to have a 20% salt solution.

hope this helped :)

Step-by-step explanation:

.10*20=2 gallons of salt.

That leaves 18 gallons of water.

.2x=2

x=2/.2

x=10 gallons after evaporation.

18-10=8

Answer Link

Otras preguntas

50 percent of the cakes were party cakes, 1 fifth of the cakes sold were fruit cakes, what percentage of cakes were sponge

what is that answer

is 8 cavities bad whatsa permanent cavity and how 2 fix it??? does cavity removal hurt also what's a good Mexican dish pls answer thnx OK

Find x. Geometry math question no Guessing

PLEASE HELP 20 POINTS! Use the circle below to answer the following question. If the distance from A to B is 5 inches, then the distance from A to D is___ inch(

What is 8 divided by 3526

the most recent ice age ended about

Grace's average in Math for the first nine weeks was an 88. her second nine weeks average decreased 12.5%. What was her average for the second nine weeks?

what are the solutions of the equation x^2 + 4x + 4= 25? a. x = 3 or x = -7 b. x = -3 or x = 7 c. x = 1 or x = 9 d. x = 1 or x = -9

What does John say is the primary cause of the Civil War?