brianesanchez8 brianesanchez8
  • 01-03-2018
  • Mathematics
contestada

Marie mixes 40 liters of 12% acid solution with a 32% acid solution to make a 16% acid solution. How many liters of 32% solution did she use?
A: 10 liters
B: 12 liters
C: 13.7 liters
D: 16 liters

Respuesta :

akint501726 akint501726
  • 01-03-2018
12/100 *40= 4.8      16/100* 32=5.12

4.8+5.12= 9.92=10.2. The answer is A: 10 liters



Answer Link

Otras preguntas

Four more than the product of 3 and x is less than 40
centerville has a population of 9000. north fork has 18/25 population of centerville. what is the population of north fork?
how was the roman legislative branch organized
when is the product of two integers less than or equal to both of the two factors
What is the base word if the word relationship
What does fifty-forty or fight mean
what angle do minute and hour hands of a clock make at 5:30
Which best describes the underlined words in the sentence? *A group of stars* is a constellation. A. simple subject B. complete subject C. compound subject
How did the US change socialy between 1776 and 1870?
Which statement is true for single-celled organisms? A. They are often harmless. B. They always cause disease. C. They only live inside