Please help me to solve E and F.

thank you.

1) Bob's income is $90,000. There is a 20% chance Bob will get sick during the next year. If Bob gets sick, he will incur a loss of $27,500. His utility function is U(1)=10.5 (that is, utility equals the square root of Income). a) What is Bob's expected income? b) What is Bob's expected loss? c) What is Bob's expected utility? d) What is the maximum amount of money Bob is willing to pay for insurance? What is the pure premium? What is the risk premium? e) Show a-d using a diagram f) Will Bob be willing to pay a premium of $5800 for insurance? How about $6,000 Please, help me to solve part "E and F" Thank you