Fox, who was going into the army, contracted with Scutti Auto Sales to sell his car for a commission.

Fox, who was going into the army, contracted with Scutti Auto Sales to sell his car for a commission. Scutti Auto Sales advanced $500 to Fox, with the understanding that the advance would be paid back out of the proceeds of the sale. Three weeks later, before the car was sold, Fox changed his mind and tried to terminate the agency. Was Fox legally able to terminate the agency?