Question 56 of 75. Luke was physically present in the United States for 110 days in 2018, 180 days in 2017, and 120 days in 2016. Under the substantial presence for purposes of determining if he is a resident alien formula, how many days is Luke deemed physically present in the United States in 2018 O 110 O 180 O 190 O 360 OMark for follow up