kyliejones2002 kyliejones2002

13-12-2017
Mathematics

contestada

How much pure acid should be mixed with 55 gallons of a 60%acid solution in order to get an 80% acid solution?

Respuesta :

Аноним Аноним

13-12-2017

Work in amount of pure acid let x = gallons of pure acid required.
then we have the equation:-

x + 55(0.6) = 0.80(x + 55)

x + 33 = 0.80x + 44
0.20x = 11
x = 11/0.2 = 55 gallons answer

Answer Link

Otras preguntas

7. Theresa started using amphetamines to try to lose weight. After taking them for two months, she found not only that the weight was coming off, but also that

HELP !!!!! the graph below shows arianas pay as a painter how much does ariana charge per painting

In the presence of a tone/light cue, pigeons were trained to press a foot treadle to gain access to food or to avoid footshock. Subsequent investigations determ

"The chief advantage of the _______ is that it allows the firm to specialize in satisfying the needs and characteristics of a specific customer group. a. conce

Which event was an example of an early Indian Independence movement? A.British Raj B. Sepoy Rebellion C. Armenian Genocide D Mughal Empire E.British East India

b) The distance of the red supergiant Betelgeuse is approximately 427 light years. If it were to explode as a supernova, it would be one of the brightest stars

Points (−6, 3) and (−6, −3) on the coordinate grid below show the positions of two dogs at a park: Which statement best describes the relationship between the p

which statement best describes a specific way direct democracy differs from indirect democracy

REPLY ASAP 100 POINTS Which character in War Horse said, "I tell you my friend, there's divinity in a horse, and especially in a horse like this." A. Karl B.

5. The Anti Federalists believed that a too strong National government would threated a. Liberty and personal freedom b. Freedom of speech and religion c. the a