Presented below is information from Sheridan Computers Incorporated. July 1 Sold $18,400 of computers to Robertson Company with terms 3/15,n/60. Sheridan uses the gross method to record cash discounts. Sheridan estimates allowances of $1,196 will be honored on these sales. (Sheridan records these estimates at point of sale.) 10 Sheridan received payment from Robertson for the full amount owed from the July transactions. 17 Sold $184,000 in computers and peripherals to The Clark Store with terms of 2/10,n/30. 30 The Clark Store paid Sheridan for its purchase of July 17. Prepare the necessary journal entries for Sheridan Computers. (If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts. Credit account titles are automatically indented when the amount is entered. Do not indent manually. List all debit entries before credit entries. Record journal entries in the order presented in the problem.) (To record allowance for sales returns.)