Help? I will medal.
2. A chemist wants to make 4 liters of a 7% acid solution by mixing a 10% acid solution and a 4% acid solution. How many liters of each solution should the chemist use? Write your answer as a complete sentence.

Be sure to:
• Define your variable and expressions for the quantities.
• Write an equation that models the problem.
• Solve the equation.
• State the answer in a complete sentence
Please guys not the answer but i need help breaking it down.

Question

Help? I will medal. 
2.	A chemist wants to make 4 liters of a 7% acid solution by mixing a 10% acid solution and a 4% acid solution. How many liters of each solution should the chemist use? Write your answer as a complete sentence.

Be sure to:
•	Define your variable and expressions for the quantities.
•	Write an equation that models the problem.
•	Solve the equation.
•	State the answer in a complete sentence
Please guys not the answer but i need help breaking it down.

anonymous · Answer

1 liter of 10% acid+ 1 liter of 4 % acid=2 liter of (10+4)/2 % acid=2 liter of 7 % acid solution
?

kaiiskool · Answer

Thanks man

anonymous · Answer

yw

anonymous · Answer

Let 0.1x = liters of 10% acid solution needed
4-x = liters of 4% acid solution needed