Smart People: Help me do math homework

[Jenson71]

Originally Posted by Old Dog

Investing in 50% of the 8.5%, 20% of the 9.2 and 30% of the 3.1 would give you a 6.82% projected return....is that what you're after?

Mostly I'm trying to figure out how you came up with that answer, and how I can come up with other answers.

[Old Dog]

Originally Posted by La literatura

Mostly I'm trying to figure out how you came up with that answer, and how I can come up with other answers.

Hell, maybe I'm oversimplifying it (aka completely ****ing it up)

[KC Jones]

Originally Posted by La literatura

Mostly I'm trying to figure out how you came up with that answer, and how I can come up with other answers.

not 100% certain, but I think he used math.