Reproduced below from Farthington Supplys accounting records is the accounts receivable subledger along with selected general ledger accounts.

General Ledger
Accounts Receivable
Dec. 31/19 Balance	164,000	7,110	Jan. 4/20
Credit sales in 2020	????	????	Collections in 2020
		15,100	July 15/20
Dec. 31/20 Balance	????

Allowance for Doubtful Accounts
July 15/20	14,550	310	Dec. 31/19 Balance
		????	Dec. 31/20
		????	Dec. 31/20 Balance

Accounts Receivable Subledger
JenStar Company
Dec. 31/19 Balance	50,200
Nov. 15/20	????	50,200	Jan. 20/20
Dec. 31/20 Balance	109,500

Indigo Developments
Dec. 31/19 Balance	-0-
Mar. 1/20	18,100	18,100	Mar. 20/20
Nov. 28/20	42,300
Dec. 2/20	4,550
Dec. 31/20 Balance	46,850

Lomas Industries
Dec. 31/19 Balance	????
		7,110	Jan. 4/20
		????	Jan. 7/20
Apr. 21/20	55,300	55,300	May 5/20
Dec. 7/20	26,500
Dec. 31/20 Balance	26,500

PDQ Servicing
Dec. 31/19 Balance	15,100
		15,100	July 15/20
Dec. 31/20 Balance	-0-

During the year 2020, there were no recoveries of accounts previously written off. Only one account, that of PDQ Servicing, was identified as being uncollectible on July 15, 2020. On January 4, 2020, Farthington issued a $7,110 credit memo to Lomas Industries regarding damaged goods returned.

1. Calculate:

a. The December 31, 2019, balance in Lomas Industries account?

b. The January 7, 2020, collection from Lomas Industries?

c. The December 31, 2020, balance in the Accounts Receivable controlling account?

d. The November 15, 2020, transaction in JenStar Companys account?

e. Collections during 2020?

f. Credit sales during 2020?

g. The December 31, 2020, balance in the Allowance for Doubtful Accounts?

h. Show how accounts receivable should appear on the balance sheet on December 31, 2020.

i. Adjusting entry on December 31, 2020, to estimate uncollectible accounts based on a rate of 2.5% of outstanding receivables.