plz help

Carla Vista Corp's unadjusted trial balance includes the following: (a) Prepare an adjusting entry assuming that the estimate of uncollectible accounts is determined by using 4% of gross accounts receivable. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter ofor the amounts. List all debit entries before credit entries.)