need help with part A B and C

PROBLEMS: SET A P7-1A Kozma Company's chart of accounts includes the following selected accounts. Journalize transactions in cash receipts journal; post to control account and subsidiary ledger GLS 101 Cash 112 Accounts Receivable 120 Inventory 301 Owner's Capital 401 Sales Revenue 414 Sales Discounts 505 Cost of Goods Sold (LO 2,3) On April 1, the accounts receivable ledger of Kozma Company showed the following bal ances: Morow $1,550, Rose $1,200, Jennings Co. $2,900, and Dent $2,200. The April transactions involving the receipt of cash were as follows. The owner. T. Kozma, invested additional cash in the business $7.200 Received check for payment of account from Dent less 2% cash discount Received check for $920 in payment of invoice no. 307 from Jennings Co Made cash sales of merchandise totaling $7,245. The cost of the merchandise sold was $4,347 Apr. 1 4 8 Received check for $600 in payment of invoice no. 309 from Morrow. 10 Received cash refund from a supplier for damaged merchandise $740, 11 Received check for $1,000 in payment of invoice no. 310 from Jennings Co 23 Received check for payment of account from Rose (no cash discount allowed). 29 Instructions (a) Journalize the transactions above in a six-column cash receipts journal with columne for Cash Dr., Sales Discounts Dr., Accounts Receivable Cr., Sales Reyenue Cr, Other Accounts Cr., and Cost of Goods Sold Dr./Inventory Cr. Foot and cross-foot the journal (b) Insert the beginning balances in the Accounts Receivable control and subsidiary accounts, and post the April transactions to these accounts. (c) Prove the agreement of the control account and subsidiary account balances cotals $25,452 ceivable P7-2A Painal actions