George engages Roberto repaired the interior of his Ballarat restaurants. Roberta has offered George $5000 for the job. Before sh finished the job, Roberto moving to George that she is moving to Melborne with her boyfriend and will not have time to finish the job. George is annoyed and refuses to pay robberta any make than the cost of paint she has used which he estimates to be $1000.

Using relevent principles of contract law advise roberta whether she can claim for move than the cost of the paint she has used.