Problem 9 24 (LO. 3, 5) In June 2022, Enrique and Denisse Espinosa traveled to Denver to attend a three-day conference sponsored by the American Society of Implant Dentistry. Denisse, a self-employed practicing oral surgeon, participated in scheduled technical sessions dealing with the latest developments in surgical procedures. On two days, Enrique attended group meetings where various aspects of family tax planning were discussed. On the other day, he went sightseeing. Enrique does not work for his wife, but he prepares their tax returns and handles the family investments. Expenses incurred in connection with the conference are summarized below. Airfare (two tickets) Lodging (single and double occupancy are the same rate-1250 each day) $2,000 750 600 Conference registration fee (includes $120 for Family Tax Planning sessions) 620 300 Meals at local restaurants ($200 x 3 days)" Car rental "Split equally between Enrique and Denisse Espinosa. If an amount is zero, enter "0". If required, round your interim calculations to nearest dollar. How much, if any, of these expenses can the Espinosas deduct Enrique's activities do not constitute a trade or business. Therefore, he can deduct Denisse's deductible expenses are: Airfare (one ticket) Lodging Meals Registration fee Car rental Total of his expenses