Monica, a self-employed taxpayer, travels from her office In Boston to Lisbon, Portugal, on business. Her absence of 13 days was spent as follows: a. For tax purposes, how many days has Monlca spent on business? days b. What difference does it make? If Monlca's trip satisfies the test or the test, then her transportation costs be allocated between buslness and personal. c. Could Monlca have spent more time than she did vacationing on the trip without loss of existing tax benefits? Monlca satisfy the test. Under the test, she could have vacationed for more days assumlng that the days did not Interfere with the preceding and succeeding days provision