Please solve these true or false questions

8. A contract made by someone who has been declared insane by a court is voidable at that person's option. 9. Ann sells her flower business to Bill. In the contract of sale, Bill promises to pay Ann $100,000, and Ann promises that she will convey the building and also that she will not open a competing flower business in the United States for the next two years. A court will probably refuse to enforce Ann's promise not to compete. 0 50. Landscaper Lucy has a contract to cut Larry Landowner's grass every Friday for $50. After cutting it, she always leaves him an invoice, then when he arrives home Friday after work he mails her a check for $50. Although the contract does not provide for Lucy to trim around the sidewalk, after mowing the grass this week she decides the sidewalk looks bad, so she trims around it. She then leaves Larry an invoice, billing him $60. Under these circumstances Lucy is legally entitled to collect $60 from Larry