1.johnwantsto renovate the bathroom and kitchen in his home, and he hires Stephanie. They enter into a contract after agreeing to a cost of $50,000. However, once Stephanie starts work, she realizes that it will cost $25,000 extra to complete the work that she promised. To show good faith to john, Stephanie tells him that she will split the added cost with johnand asks john for an additional $12,500. johnrefuses to pay the additional $12,500, and Stephanie threatens to stop work on the renovation.

After fearing that another contractor will probably charge much more, johnagrees to pay the additional $12,000. After the renovations are completed, john refuses to pay the extra $12,000. Stephanie sues john. Who wins? Please explain.