earned $ 115 comma 000 of service revenue during 2016. Of the $ 115 comma 000 ​earned, the business received $ 89 comma 000 in cash. The remaining​ amount, $ 26 comma 000​, was still owed by customers as of December 31. In​ addition, Total Lawn Services incurred $ 68 comma 000 of expenses during the year. As of December 31​, $ 7 comma 000 of the expenses still needed to be paid. In​ addition, Total Lawn Services prepaid $ 12 comma 000 cash in December 2016 for expenses incurred during the next year. 1. Determine the amount of service revenue and expenses for 2016 using a cash basis accounting system.