Please help solve missing numbers for entries 10b and 29b

Wallys Widget Company (WWC) incorporated near the end of 2011. Operations began in January of 2012. WWC prepares adjusting entries and financial statements at the end of each month. Balances in the accounts at the end of January are as follows:

Cash	$	21,020		Unearned Revenue (35 units)	$	5,150
Accounts Receivable	$	12,050		Accounts Payable (Jan Rent)	$	2,900
Allowance for Doubtful Accounts	$	(1,700)		Notes Payable	$	14,000
Inventory (40 units)	$	3,400		Contributed Capital	$	6,600
				Retained Earnings Feb 1, 2012	$	6,120

	WWC establishes a policy that it will sell inventory at $150 per unit.
	In January, WWC received a $5,150 advance for 35 units, as reflected in Unearned Revenue.
	WWCs February 1 inventory balance consisted of 40 units at a total cost of $3,400.
	WWCs note payable accrues interest at a 12% annual rate.
	WWC will use the FIFO inventory method and record COGS on a perpetual basis.

February Transactions
02/01	Included in WWCs February 1 Accounts Receivable balance is a $1,400 account due from Kit Kat, a WWC customer. Kit Kat is having cash flow problems and cannot pay its balance at this time. WWC arranges with Kit Kat to convert the $1,400 balance to a note, and Kit Kat signs a 6-month note, at 9% annual interest. The principal and all interest will be due and payable to WWC on August 1, 2012.
02/02	WWC paid a $850 insurance premium covering the month of February. The amount paid is recorded directly as an expense.
02/05	An additional 200 units of inventory are purchased on account by WWC for $15,000 terms 2/15, n30.
02/05	WWC paid Federal Express $600 to have the 200 units of inventory delivered overnight. Delivery occurred on 02/06.
02/10	Sales of 170 units of inventory occurred during the period of 02/07 02/10. The sales terms are 2/10, net 30.
02/15	The 35 units that were paid for in advance and recorded in January are delivered to the customer.
02/15	30 units of the inventory that had been sold on 2/10 are returned to WWC. The units are not damaged and can be resold. Therefore, they are returned to inventory. Assume the units returned are from the 2/05 purchase.
02/16	WWC pays the first 2 weeks wages to the employees. The total paid is $2,400.
02/17	Paid in full the amount owed for the 2/05 purchase of inventory. WWC records purchase discounts in the current period rather than as a reduction of inventory costs.
02/18	Wrote off a customers account in the amount of $1,800.
02/19	$5,800 of rent for January and February was paid. Because all of the rent will soon expire, the February portion of the payment is charged directly to expense.
02/19	Collected $9,600 of customers Accounts Receivable. Of the $9,600, the discount was taken by customers on $7,000 of account balances; therefore WWC received less than $9,600.
02/26	WWC recovered $560 cash from the customer whose account had previously been written off (see 02/18).
02/27	A $750 utility bill for February arrived. It is due on March 15 and will be paid then.
02/28	WWC declared and paid a $600 cash dividend.

Adjusting Entries:

02/29	Record the $2,400 employee salary that is owed but will be paid March 1.
02/29	WWC decides to use the aging method to estimate uncollectible accounts. WWC determines 8% of the ending balance is the appropriate end of February estimate of uncollectible accounts.
02/29	Record February interest expense accrued on the note payable.
02/29	Record one months interest earned Kit Kats note (see 02/01).

No Date General Journal Debit Credit 1 Feb. 1 Notes Receivable 1,400 Accounts Receivable 1,400 2 Feb. 2 Insurance Expense 850 Cash 850 3 Feb. 5 15,000 Inventory Accounts Payable 15,000 4 Feb. 6 Inventory 600 Cash 600 5 Feb. 10a Accounts Receivable 25,500 Sales Revenue 25,500 6 Feb. 10b Cost of Goods Sold Inventory 7 Feb. 15a Unearned Revenue 5,150 Sales Revenue 5,150 8 Feb. 15b Cost of Goods Sold 2,730 Inventory 2,730 9 Feb. 15c 2,340 Inventory Cost of Goods Sold 2,340 10 Feb. 150 Sales Returns and Allowance 4,500 Accounts Receivable 4.500 10 Feb. 15d Sales Returns and Allowance 4,500 Accounts Receivable 4,500 11 Feb. 16 2,400 Wages Expense Cash 2,400 12 Feb. 17 Accounts Payable 15,000 Cash 14,700 Inventory 300 13 Feb. 18 Allowance for Doubtful Accounts 1,800 Accounts Receivable 1,800 14 Feb. 19a 2,900 Accounts Payable Rent Ex hse Cash 2,900 5,800 15 Feb. 19b Cash 9,460 140 Sales Discounts Accounts Receivable 9,600 16 Feb. 26a Accounts Receivable 560 Allowance for Doubtful Accounts 560 17 Feb. 26b Cash 560 Accounts Receivable 560 18 Feb. 27 750 Utility Expense Accounts Payable 750 Cash 5,800 15 Feb. 19b Cash 9,460 Sales Discounts 140 Accounts Receivable 9,600 16 Feb. 26a Accounts Receivable 560 Allowance for Doubtful Accounts 560 17 Feb. 26b Cash 560 Accounts Receivable 560 18 Feb. 27 750 Utility Expense Accounts Payable 750 19 Feb. 28 600 Dividends Declared Cash 600 20 Feb. 29a 2,400 Wages Expense Wages Payable 2,400 21 Feb. 29b Bad Debt Expense Allowance for Doubtful Accounts 22 Feb. 29c 140 Interest Expense Interest Payable 140 23 Feb. 29d Interest Receivable 11 Interest Revenue 11