Question: Suppose Bob owns 8000 shares of Company X and 6000 shares of Company Y. The total value of Bob's holdings of these two companies is $680,000.

Suppose Frank owns 2000 shares of Company X and 10000 shares of Company Y. The total value of Franks holdings of these two companies is $680,000.

a. Write equations for Bob and Frank's holdings. Use the variables X and Y to represent the values of shares of Company X and Company Y.

b. Solve for the value of a share of Company X and Company Y. Show your work so you can get partial credit even if your final answer is wrong.