Answer:
Jason will need 65 feet of trim
Explanation:
Length of the floor = 20 feet
Width of the floor = 14 feet
Width of the door = 3 feet
Length of the trim Jason will need to add = Perimeter of the floor - door width
= 2(length + width) - 3
= 2(20+14) - 3
= 2(34) - 3
= 68 - 3
= 65 feet