Ask a New Question

Question

charlie has 80 ml of a 15% acid solution how much of a 20% acid slolution must be added to create a solution that is 18% acid.
15 years ago

Answers

drwls
Let x be the number of ml that must be added. The amount of acid contained in the mix can be written two ways, and is:

0.15*80 + 0.20x = 0.18*(80 + x)
Solve for x

12 + 0.20x = 14.4 + 0.18x
0.02x = 2.4
x = 120 ml
15 years ago

Related Questions

Charlie wants to buy a $900 TV in 9 months. How much should he invest now at 17% simple interest to... Charlie says that y=2x^2 is not a function because the same y value sometimes corresponds to more th... Charlie wants us to know the height of a bridge, so he drops a rock over the side. The rock lands i... Charlie tried to do the same with 1/8 can you finish Charlie calculations to see which one work?... Charlie has 26 and wants to buy a pair of shoes.if the shoes cost 49 dollars,how much money does Cha... What happens to Charlie at the end of the story? Charlie has $26 and wants to buy a pair of shoes. If the shoes cost $49, how much money does Charlie... How will Charlie most likely change after his experience at the diner in part 2 of "Flowers for Alge... Why does Charlie believe that intelligence will change his life for the better? How does Miss Kinni... He said now sit down Charlie we are not thru yet. Then I dont remember so good but he wan tid me t...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use