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anonymous
 one year ago
Lana is the oldest of four sisters. Her youngest sister is half her age. The other two sisters are twins 2 years younger than Lana. When the four sisters' ages are added together, the result is 45. If the youngest sister is n years old, what is n?
will give meadel
anonymous
 one year ago
Lana is the oldest of four sisters. Her youngest sister is half her age. The other two sisters are twins 2 years younger than Lana. When the four sisters' ages are added together, the result is 45. If the youngest sister is n years old, what is n? will give meadel

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0If the youngest sister is \(n\), then the oldest is \(2n\) because the youngest sister is half her age.

Kash_TheSmartGuy
 one year ago
Best ResponseYou've already chosen the best response.0http://52.0.184.118/updates/53f75c68e4b0ae4669f46685 link might help you!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Then two sisters are twins and they are 2 years younger than Lana.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0We know Lana is \(2n\), so the two sisters are both \(2n2\).

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Set up the equation. Lana+ twin +twin+youngest =45

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so what age is the youngest?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The youngest is n. I put that first. Read it.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[2n+2n2+2n2+n=45\]Now solve for n.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I don't give out answers. YOU work for it.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes, but you need to find for n, right?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Add 4 on both sides. Then divide 7 on both sides.
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