SCENARIO 4 Bob offers to paint Abe's house for $10,000. This cost includes all materials needed to remove old siding, rotten wood, and reseal windows, and of course, paint. Two weeks into the job, Bob tells Abe that he underestimated the amount of rotten siding needing replacement, that to complete the job properly, Abe must pay more. Bub: Once I got to work, I found more rot than I first thought. I 'll need $2,000 more to complete the job. Ifyou can't agree to that, then you will need to nd someone else to nish the job. Abe: OK, I promise to pay you the extra $2,000. It will be hard, but I need this work completed. I plan to put the house on the market as soon as you are nished. I need to move to Dallas for workASAP. Bob completes the work, and Abe gives Bob a check for $10,000. Bob sues Abe for the extra $2,000. Did Abe and Bob form a contract regarding the extra $2,000? 'Why or why;r not