Archer Contracting repaved 50 miles of two-lane county roadway with a crew of six employees. This crew worked 8 days and used $7000 worth of paving material. Nearby, Bronson Contracting repaved 35 miles of four-lane interstate roadway working 10 days with a crew of five employees using $7890 of paving material. Both Archer Contracting and Bronson Contracting rented the same paving equipment to complete their respective assignments, costing each $1500 a day, and labor cost per employee is $160 a day for both companies. Which company is more productive and by how much?