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anonymous
 4 years ago
How much pure antifreeze must be added to 12 L of a 40% solution to obtain a 60% solution. (Remember that pure antifreeze is 100% = 1.) What is the correct question to solve this problem?
anonymous
 4 years ago
How much pure antifreeze must be added to 12 L of a 40% solution to obtain a 60% solution. (Remember that pure antifreeze is 100% = 1.) What is the correct question to solve this problem?

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ash2326
 4 years ago
Best ResponseYou've already chosen the best response.5let the amount added be x litres 12 L of a 40 % solution has 4.8 litres of antifreeze (4.8+x)/ (12+x) *100=60 4.8+x=0.6(12+x) 4.8+x=7.2+0.6x 0.4x=2.4 x=6 litres

Hero
 4 years ago
Best ResponseYou've already chosen the best response.0x + 12 = y x + .40(12) = .60y

Hero
 4 years ago
Best ResponseYou've already chosen the best response.0Satellite, congratulations on getting 10,000 medals

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[.4\times 12+x=.6(12+x)\] solve for x thank you!!!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Wow, that's cool! 10000 medals!!!

Hero
 4 years ago
Best ResponseYou've already chosen the best response.0Yup. You're officially the Godfather of OS

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yeah, but haven't moved up a level since august

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0really. i think it is impossible. no matter though.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0For users who are below lvl 100, the bar on the right corner shows how far you are from the next lvl. What does it look like when you're lvl 100? Can you post the picture satellite, just curious.....

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0satellite do you work here? How long has it taken you to get so many medals?!

Hero
 4 years ago
Best ResponseYou've already chosen the best response.0Satellite was here before OS was OS as we know it.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Satellite, can you post the pic please....
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