On December $1\mathrm{.}2022,$ Windsor, Inc had the following account balances.

During December, the compary completed the following transactions.

Dec. $7$ Recelved $$3,700$ cash from customers in payment of account $($no discount allowed$).$

$12$ Purchased merchandise on account from Vance $C_0,$$$11,900,$ terms $\frac{1}{10},n\frac{V}{30}.$

$17$ Sold merchandise on account $$15,900,$ terms $\frac{2}{10},\frac{n}{30}.$ The cost of the merchandise sold was $$9,000.$

$19$ Pald calaries $$2,100$

$22$ Paid Vance Ca in full, less discount.

$26$ Received collections in full, less discounts, from customers billed on December $17.$

$31$ Recelved $$2,500$ cash from customers in parment of account $($no discount allowed$).$

Adjustment dats

Depreciation was $$200$ per month

Insurance of $$400$ excired in December.

$($a$)$