An examination of the Prepaid Insurance account shows a balance of $16,845 at the end of an accounting period, before adjustment. Prepare entries in journal form to record the insurance expense for the period under the following independent assumptions.

1. An examination of the insurance policies shows unexpired insurance that cost $8,270 at the end of the period.

2. An examination of the insurance policies shows insurance that cost $2,150 has expired during the period.