Quon and Bert have signed a contract for Bert to mow Quon$$s grass every week in June, July, and August for a price of $$40$ per week. They have agreed to all the necessary terms, but Bert has not yet mowed because it is still May. What type of contract do they have?

Quon and Bert have signed a contract for Bert to mow Quon$$s grass every week in June, July, and August for a price of $$40$ per week. They have agreed to all the necessary terms, but Bert has not yet mowed because it is still May. What type of contract do they have?

Bilateral Contract

Unilateral Contract

Executory Contract

Executed Contract