Shaila wants to add new tabs to her powerpoint. she selects new tab and renames it. she then starts adding the terms bring forward and bring to front into her group. shaila most likely chose her commands from a. commands not found in the ribbon. b. popular commands. c. custom tabs and groups. d. main tabs.

The owner of firewood to go is considering buying a hydraulic wood splitter which sells for $50,000. he figures it will cost an additional $100 per cord to purchase and split wood with this machine, while he can sell each cord of split wood for $125. if, for this machine, design capacity is 50 cords per day, effective capacity is 40 cords per day, and actual output is expected to be 32 cords per day, what would be its efficiency?