Equations with Rational Numbers and Mixture Problems 2022

An acid solution was made by mixing 4 liters of a 5% acid solution and 1 liter of a 30% acid solution. What is the concentration of the mixture?

• 7%

• 10%

• 2%

• 35%

• I don't play with acid solutions.

3 gallons of a 20% sugar solution is mixed with 5 gallons of a 50% sugar solution. What is the concentration of the mixture?

• 31.08%

• 47.69%

• 41.87%

• 38.75%

• Sugar can give you diabetes.

• Integers

• Whole Numbers

• Rational Numbers

• Natural

• Irrational Numbers

• Integers

• Whole Numbers

• Rational Numbers

• Natural

• Irrational Numbers

• Integers

• Whole Numbers

• Rational Numbers

• Natural

• Irrational Numbers

• x = -3

• x = -6

• x = 12

• x = 3

• x = 1.5

• x = 23

• x = -9.5

• x = 21

• x = -12

• x = 18