drinsela10 drinsela10
  • 25-03-2021
  • Mathematics
contestada

What quantity of a 50% acid solution must be mixed with a 20% solution to produce 600 mL of a 45% solution?

Respuesta :

chetankachana
chetankachana chetankachana
  • 25-03-2021

Answer:

400 mL

Step-by-step explanation:

0.50x + 0.20(600-x) = 0.40*600

50x + 20*600 - 20x = 40*600

30x = 20*600

x = 20*20

x = 400 mL

Answer Link

Otras preguntas

in the book stargirl why did leo ignore stargirl and who did he blame it on
Find a number that is 56 less than its square.
Help Please! Which is a correct comparison of the fractions? 15/18 and 25/30A.15/18<25/30B.15/18>25/30C.15/18=25/30
rob colored one fourth of a rectangle what is another way to name one fourth
how would a "neighbor" look like on saturn?
FILL IN THE BLANK an elements __________ is its row in the periodic table
Which of the following nineteenth-century inventors is associated with Menlo Park in New Jersey?
The product of a number and its blank is one
The Demilitarized Zone between North and South Korea was established in A. 1945. B. 1963. C. 1911. D. 1953.
Starbucks customers expect a vanilla latte to taste the same, whether they are in moscow, Russia or moscow Idaho. How does this affect the concept of decentral