ruthadugna123 ruthadugna123

03-10-2019
Mathematics

contestada

How much pure acid should be mixed with 6 gallons of a 20% acid solution in order to get a 40% acid solution

Respuesta :

graysonrevves42 graysonrevves42

03-10-2019

Let A be the amount of 100% acid.

100A+20*(6)=40*(A+6)

100A+120=40A+240

60A=120

A=2 gallons

Answer Link

Otras preguntas

How did the Allied victory in WWII change the world? Check all that apply.

How did England come to acquire the fertile lands of southern France? A. It was a provision of the Treaty of Versailles. B. Joan of Arc gave the lands to Englan

Computer viruses often spread by means of what?

The British takeover of Egypt was an example of British expansionism. industrialization. colonization. economic imperialism.

New York began as a Dutch trading post a. True b. False

This process produces four new cells with half of the chromosomes as the parent cell. Mitosis Meiosis Cell division Sexual reproduction

6/13 by 6/12? what is the answer

Hopkins's use of "seared," "bleared," and "smeared" is an example of A. assonance. B. simile. C. alliteration. D. metaphor.

All of the following are considered methodologies of art, except which? a. formalism c. imagery b. Feminism d. Marxism User: Iconography refers to _____________

Hypertension usually has few or no warning signs. a. True b. False