At August 31, Oriole Company has a cash balance per books of $8,700 and the following additional data from the bank statement: charge for printing Oriole Company checks $35 and interest earned on checking account balance $40. In addition, Oriole Company has outstanding checks of $780. Determine the adjusted cash balance per books at August 31. The adjusted cash balance per books at August 31

Asupermarket has been experiencing long lines during peak periods of the day. the problem is noticeably worse on certain days of the week, and the peak periods are sometimes different according to the day of the week. there are usually enough workers on the job to open all cash registers. the problem is knowing when to call some of the workers stocking shelves up to the front to work the checkout counters. how might decision models the supermarket? what data would be needed to develop these models?