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

Civil war broke out in Nigeria because of conflict between a. nations. c. religious groups. b. ethnic groups. d. government officials.

A residual commission structure is especially attractive to whom?

What is an adjective?

A yogurt costs 45p. How many yogurts can be bought for five pounds?

Why were Americans excited when they first learned of the French Revolution?

Which program successfully landed men on the Moon? a. Luna b. Apollo c. Gemini d. Voyager

When setting your schedule, it is sometimes necessary to tell people "No." Please select the best answer from the choices provided. T F

Discuss any three mechanisms that could be considered in the fight against discrimination of people living with HIV/AIDS

Third parties are similar to interest groups because they A) tend to focus on a single issue B) do not run candidates for office C) have lobbyists in the legis

4 1/8 - 2 3/8 equals what