Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
PLZ PLZ, SOMEONE HELP ME ON THIS PROBLEM!!!
How many quarts of pure antifreeze should Kelly add to 10 quarts of a 20% antifreeze solution to make a 50% antifreeze solution?
 one year ago
 one year ago
PLZ PLZ, SOMEONE HELP ME ON THIS PROBLEM!!! How many quarts of pure antifreeze should Kelly add to 10 quarts of a 20% antifreeze solution to make a 50% antifreeze solution?
 one year ago
 one year ago

This Question is Closed

daftkillzBest ResponseYou've already chosen the best response.0
10 quarts is 20 percent, therefore you times by 5 to get 100 percent. So 100 percent = 50 quaarts and 50 percent = 25 quarts.
 one year ago

ebydaqueen17Best ResponseYou've already chosen the best response.0
can you please write that in number form..so i can see how it looks?
 one year ago

daftkillzBest ResponseYou've already chosen the best response.0
20%=10 quarts 100%= 50 quarts 50%= 25 quarts
 one year ago

cwrw238Best ResponseYou've already chosen the best response.0
or u can do it this way: let x = no. of quarts to be added then: 0.2* 10 + x = 0.5(x + 10) 2 + x = 0.5x + 5 o.5x = 3 x = 15 you need to add 15 quarts
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.