Current Attempt in Progress

Tamarisk Company had cash receipts from customers in $2025$ of $$125,340.$ Cash payments for operating expenses were $$85,050.$ Tamarisk has determined that at January $1,$ accounts receivable was $$11,630,$ and prepaid expenses were $$16,150.$ At December $31,$ accounts receivable was $$17,560,$ and prepaid expenses were $$20,410.$ Compute $($a$)$ service revenue and $($b$)$ operating expenses.

$($a$)$

Service revenue

$ $$

$($b$)$

Operating expenses

$