Terry was ill for three months and missed work during this period. during his illness, terry received $4,500 in sick pay from a disability insurance policy. what amounts are included in terry’s gross income under the following independent circumstances? (leave no answer blank. enter zero if applicable.)problem 5-67 part-dd. terry has disability insurance whose cost is shared with his employer. terry’s employer paid $1,800 in disability premiums for terry this year as a nontaxable fringe benefit, and terry paid the remaining $1,000 of premiums from his after-tax salary