Asset allocation Treasury

Suppose an investor has $1,800,000. He wants to set a floor on the dollar value of his portfolio and to structure a dynamic asset allocation strategy portfolio around this decision. The two asset classes used in this CPPI strategy are equity mutual funds and Treasury bonds, and the floor value is $1,300,000. He also estimates 50% to be the maximum “crash” possibility. What isthe investment percentage allocated to equity mutual funds and Treasury bonds ?