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

The usa today reports that the average expenditure on valentine's day is $100.89. do male and female consumers differ in the amounts they spend? the average exp

Tara wants to fix the location of a mountain by taking measurements from two positions 3 miles apart. From the first position, the angle between the mountain an

Should judges cultivate a more strict-constructionist or liberal-constructionist judicial philosophy? Also, should judges with the philosophy you select be more

What was one major effect of the American victory in the Revolutionary War?

do u guys know why.............................

16.Iron (Fe) has 26 electrons. It is a(n)atomcationanion

Heyo, can I have some friends please? i'll give u a snickers bar while ur at it :'D

What do you think makes a speech boring?

what are the definitions of these words shown use your own words: declarative interrogative exclamatory imperative

a car begins at rest at a stoplight. After the light turns green, the car begins to accelerate 5 m/s squared over the span of 3.6 seconds. What is the car's dis