Finance...2

[nycmathguy]

Check out my set up.

Question 3

Let x = part invested at 15%.

Let 8000 - x = part invested at 12%.

First Investment = second Investment?

0.15x + 66 = 0.12(8000 - x)

Yes?

Question 4

Let x = invested at 6%.

Let 1000 + x = invested at 10%.

0.10(1000 + x) = 0.06x + 260

Correct equation?

 

[MathLover1]

Correct

 

[nycmathguy]

Correct

Correct? Cool.