At Blue Spruce Company, the following errors were discovered after the transactions had been journalized and posted. 1. A collection on account from a customer for $1,000 was recorded as a debit to Cash $1,000 and a credit to Service Revenue $1,000. 2. The purchase of store supplies on account for $1,670 was recorded as a debit to Supplies $1,760 and a credit to Accounts Payable $1,760. Prepare the correcting entries. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts.)