how can i correct my answer?

Problem 7-1A Special journals, subsidiary ledgers, trial balance-perpetual LO C3, P1, P2 [The following information applies to the questions displayed below.] Church Company completes these transactions and events during March of the current year (terms for all its credit sales are 1/10, n/30) Purchased $31,000 of merchandise from Van Industries, invoice dated March 1, terms 1/15, n/30 Sold merchandise on credit to Min Cho, Invoice No. 854, for $12,400 (cost is $6, 200) ar 3 (a) Purchased $930 of office supplies on credit from Gabel Company, irvoice dat ed March 3, terms /10 EOM. 3 b) Sold merchandise on credit to Linda Witt, Irwoice No. 855, for $6,200 (cost is $3,100) Borrowed $72, 000 cash from Federal Bank by siming a long-term note payable Purchased $15, 500 of office equipment on credit from Spell Supply, invoice dated March 9, terms n/10 EOIL Sold merchandise on credit to Jovita Albary, Invoice No. 856, for $3, 100 (cost is $1, 550) Received payment from Min Cho for the March 2 sale less the discount 13 (a) Sent Van Industries Check No. 416 in payment of the March 1 invoice less the discount 13 (b) Received payment from Linda Witt for the March 3 sale less the discount 14 15 (a) Issued Check No. 417, payable to Payroll, in payment of sales salaries expense for the first half of the month, Purchased $30,000 of merchandise from the CD Company, inwoice dated March 13, terms 1/10, n/30. $15, 600. Cashed the check and paid the employees. 15 (b) Cash sales for the first half of the month are $49, 600 (cost is $39, 680). (Cash sales are recorded daily, but are recorded only twice here to reduce repetitive entries.) Purchased $1,450 of store supplies on credit fr Gabel Company, invoice dated March 16, terns n/10 EOH. Received a $3,000 credit memorandum from CD Compary for the return of unsatisfact ory merchandise purchased on March 20 23 27 28 Received a $465 credit memorandum from Spell Supply for office equient received on March 9 and returned for credit Received payment from Jovita Albary for the sale of March 10 less the discount Issued Check No. 418 to CD Company in payment of the invoice of March 13 less the March 17 retum and the discount. Sold merchandise on credit to Jovita Albary, Invoice No. 857, for $9, 300 (cost is $3, 720) Sold merchandise on credit to Linda Witt, Irwoice No. 858, for $3,720 (cost is $1,488)