18. Jackie borrowed $1,000 from Uncle John in 1975, with repayment due in 1977. Jackie never repays the loan and Uncle John never attempts to collect it. In 2004, Jackie writes Uncle John letter stating that she is sorry that she did not repay the debt and encloses a check for $100 toward repayment. Uncle John cashes the check. He dies of a heart attack one week later. U John's heirs find the letter and sue Jackie to collect the remaining $900 balance. Will they succeed in their suit? Explain