(a)
No Entry needed for Ellsbury on July 1 2014
(b)
Journal entry for Ellsbury as at July 15, 2014
Dr Cash 2500
Cr Unearned Revenue 2500
(c)
Journal entry for Ellsbury as at July 31, 2014
Dr Unearned Revenue 2500
Cr Sales Revenue 2500
Dr Cost of goods sold 1600
Cr Inventory 1600