how do i solve this?

Algebra
Tutor: None Selected Time limit: 1 Day

What quantity of 10% acid solution must be mixed with 180 mL of 60% acid solution to produce 40% acid solution?


May 11th, 2015

What quantity of 10% acid solution must be mixed with 180 mL of 60% acid solution to produce 40% acid solution?

10% of x + 60% of 180 = 40% of ( x + 180 )

1/10 x + 108 = 4/10 x + 72

36 = 3/10 x

x = 120


May 11th, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
May 11th, 2015
...
May 11th, 2015
Dec 3rd, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer