Jill took ​$50 comma 000 that she had in savings and started her own business. If left in investments she would have earned ​$5 comma 000 this year. Jill also left a job that paid her ​$60 comma 000 a year and plans on paying herself ​$40 comma 000. Materials and other labor costs will be ​$70 comma 000. The company is located in a building that Jill owns. She could have rented the building out for ​$30 comma 000 but plans on charging the company only the insurance and mortgage payment of ​$20 comma 000. What do the accounting and economic costs​ equal