Journalize the following adjustments.
(1) Services performed but unbilled and uncollected on July 31 were $1,700.
(2) Depreciation on equipment for the month was $180.
(3) One-twelfth of the insurance paid $1,800 expired.
(4) An inventory count shows $320 of cleaning supplies purchased $900, on hand on July 31.
(5) Accrued but unpaid employee salaries were $400.