8 Homework i Saved Help S This year Luke has calculated his gross tax liability at $2,200. Luke is entitled to a $3,000 nonrefundable personal tax credit, a $1,800 business tax credit, and a $800 refundable personal tax credit. In addition, Luke has had $2,800 of income taxes withheld from his salary. (Input the amount as a positive value.) What is Luke's net tax due or refund? Tax refund OK Int ences