Journalize the following transactions:

a) Purchased office furniture for $4,500, paying $2,500 cash. The balance must be paid within 60 days.

b) Provided $19,000 in services. All services were on account.

c) Paid the administrative assistant $3,000 for salary.

d) Received $11,000 from customers for services rendered in the prior month.

e) Paid $5,100 to the landlord for the the upcoming 3 months.