7. Write the general solution to the system of equations (let t represent the amount invested in account C):
4 - 333333 - 2t = 833333 + 3t
C = t
8. Complete the table below for options for diversification of the investments, assuming all money is invested and the goal of a 10% return is satisfied. Write "not possible" in the box if it is not possible to satisfy the investment goals with the given allocation.
Account A
Account B
Account C
$0
$0
$200,000
$150,000
$200,000