Cost of Direct Materials Used in Production for a Manufacturing Company Walker Manufacturing Company reported the following materials data for the month ending June 30: Materials purchased $198,400 Materials inventory, June 1 62,600 Materials inventory, June 30 52,200 Determine the cost of direct materials used in production by Walker during the month ended June 30. $fill in the blank 1

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?