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ebydaqueen17
Group Title
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
ebydaqueen17 Group Title
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

daftkillz Group TitleBest 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

ebydaqueen17 Group TitleBest 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

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

cwrw238 Group TitleBest 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
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