Journal entries and trial balance

On August $1,20$Y$7,$ Rafael Masey established Planet Realty, which completed the following transactions during the month:

a$.$ Rafael Masey transferred cash from a personal bank account to an account to be used for the business in exchange for Common Stock, $$27,000.$

b$.$ Purchased supplies on account, $$1,490.$

c$.$ Earned sales commissions, receiving cash, $$22,950.$

d$.$ Paid rent on office and equipment for the month, $$5,050.$

e$.$ Paid creditor on account, $$550.$

f$.$ Paid dividends, $$1,350.$

g$.$ Paid automobile expenses $($including rental charge$)$ for month, $$1,400,$ and miscellaneous expenses, $$940.$

h$.$ Paid office salaries, $$2,940.$

i$.$ Determined that the cost of supplies used was $$830.$

Determine the following:

a$.$ Amount of total revenue recorded in the ledger.

b$.$ Amount of total expenses recorded in the ledger.

c$.$ Amount of net income for August.

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Determine the increase or decrease in retained earnings for August.