Canadian Beer reported equipment sold for $256 million cash and new equipment purchased $1,532 million cash. The equipment sold had a net book value of $184 million. Cash flow from investing activities would show: would outflow be the netbook value or the overall equipment sold

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?