Need all parts, thankyou!

Subsequent events during September $2015($following the events in Mavtech Part $2)$:

$12.$ Computers pertaining to the order placed on September $17,$ were delivered to the customer on September $27.$ The customer agreed to pay in five days.

$($Assume that this meets the criteria for revenue recognition, so we can record the sale.$)$

$13.$ On September $28,$ Mavtech purchased office supplies inventory for $$350$ by paying cash.

$14.$ On September $29,$ Mavtech sold $15$ computers at a total price of $$20,700$ for cash.

$($In the previous parts of the assignment, we saw that each computer in Mavtech's inventory was $$1,000.)$

$15.$ Miscellaneous expenses of $$650$ were incurred during September. These expenses were paid in cash.

$16.$ On September $29$th$,$ Mavtech received $$5,400$ as payment in advance from a customer for $3$ computers to be delivered on October $4.$

$($Assume that this does not meet the criteria for revenue recognition, so we cannot record a sale.$)$

$17.$ On September $30,$ Rachel took $$500$ from Mavtech as dividends in cash.

Required:

Prepare journal entries for all transactions listed above.

For your convenience, you may consult the Excel file posted in this module, which includes blank T$-$accounts for all of the possible account names, including those that may not be relevant to your solution.

Post those entries to T$-$accounts and prepare an unadjusted trial balance.

Prepare journal entries for any adjusting entries required. When doing so$,$ consider the following additional information:

At the end of the day on September $30,$ Rachel counted the office supplies inventory and found that $$200$ worth of inventory was on hand.

Rachel figured that the income tax on the profits Mavtech Inc made during September would be $$450.$ The tax will be paid to the IRS only in December $2015.$

Prepare an adjusted trial balance

Prepare the financial statements for the month.

Prepare closing journal entries and a post$-$closing trial balance.