Determining Ratios in a Mixture

In a lab, a 30% acid solution is being mixed with a 5% acid solution to create a 10% acid solution. What is the ratio

of the amount of the 30% solution to the amount of 5% solution used to create the 10% solution?

1:3

1:4

1:5

1:6

Question

Amiya Cordova

Mathematics

20 April, 09:48

Determining Ratios in a Mixture

In a lab, a 30% acid solution is being mixed with a 5% acid solution to create a 10% acid solution. What is the ratio

of the amount of the 30% solution to the amount of 5% solution used to create the 10% solution?

1:3

1:4

1:5

1:6

+4

Answers (1)

Know the Answer?

Myla Pennington · Answer 1

1:4

Step-by-step explanation:

Let X be the quantity of 30% acid and Y be the quantity of 5% acid.

0.3X + 0.05Y = 0.1 (X+Y)

0.3X + 0.05Y = 0.1X + 0.1Y

0.3X - 0.1X = 0.1Y - 0.05Y

0.2X = 0.05Y

X/Y = 0.05/0.2

X/Y = 1/4

X:Y = 1:4

Determining Ratios in a MixtureIn a lab, a 30% acid solution is being mixed with a 5% acid solution to create a 10% acid solution. What is the ratioof the amount of the 30% solution to the amount of 5% solution used to create the 10% solution?1:31:41:51:6

Determining Ratios in a Mixture

In a lab, a 30% acid solution is being mixed with a 5% acid solution to create a 10% acid solution. What is the ratio

of the amount of the 30% solution to the amount of 5% solution used to create the 10% solution?

1:3

1:4

1:5

1:6