please show the process

CALCULATOR | PRINTER VERSION : 4 nACK Brief Exercise 3-12 Splish Company had cash receipts from customers in 2017 of $134,080. Cash payments for operating expenses were $110,920. Splish has determined that at January 1, accounts receivable was $12,300, and prepaid expenses were $18,070. At December 31, accounts receivable was $18,330, and prepaid expenses were $26,130. Compute (a) service revenue and (b) operating expenses. (a) Service Revenue (b) Operating Expenses