Record the following transactions on the books of St. Marie's Hospital, a private not-for-profit hospital. (a) The Hospital billed patients $692,000 for services rendered. Of this amount, 5% is expected to be uncollectible due to implicit price concessions. Contractual adjustments with insurance companies are expected to total $103,000. (b) The Hospital received $800,000 in pledges of support in a campaign undertaken to purchase new MRI equipment. All of the pledges are payable within one year and 7% are expected to be uncollectible. (c) Charity care in the amount of $41,000 (at standard charges) was performed on an indigent patient. (d) The Hospital collected $550,900 for the services performed in (1) above. Actual contractual adjustments for these services amounted to $106,400 15,490 of receivables were identified as uncollectible and written off.