At April $30,$ Beckett Company has the following bank information: cash balance per bank $$4,600$; outstanding checks $$280$; deposits in transit $$550$; credit memo for interest $$10$; bank service charge $$20.$ What is Beckett's adjusted cash balance on April ${30}^{th}?$

A$)$ $$4,860$

B$)$ $$4,880$

C$)$ $$4,330$

D$)=$$$4,870$

At June ${30}^{th},$ Coulsen Company has the following bank information: cash balance per bank $$3,600$; outstanding checks $$280$; deposits in transit $$550$; credit memo for interest $$10$; bank service charge $$20.$ What is Coulsen's adjusted cash balance on June ${30}^{th}?$

A$)$ $$3,860$

B$)$ $$3,880$

C$)$ $$3,330$

D$)$ $$3,870$