6	10-Jan	Sold $8,000 of bicycle accessories with a cost of $6500 on credit to Windy City Bikes.
7	10-Jan	Received $5,000 in cash sales from customers purchasing bicycle accessories with a cost of $4000.
8	12-Jan	Received $3,500 in cash sales from customers purchasing upgraded bicycle accessories with a cost of $2000
9	14-Jan	Paid $1,200 to Bunkys Bicycle Emporium for maintenance and repair services.
10	21-Jan	Paid $800 for utility bills for the manufacturing facility.

I need to make general journal entries to record these transactions if applicable.