Three activities are candidates for crashing on a project network for a large computer installation (all are, of course, critical). activity details are in the following table: activity normal time (days) crash time (days) normal cost total cost with crashing immediate predecessor(s) a 77 66 $ 4 , 500$4,500 $ 5 , 100$5,100 long dash— b 44 22 $ 1 , 200$1,200 $ 3 , 100$3,100 a c 1111 99 $ 4 , 000$4,000 $ 6 , 400$6,400 b activity that should be crashed first to reduce the project duration by 1 day is

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?

After testing its water, a city water department issues a report to the related citizens, noting what chemicals have been identified, their doses, and the estimated risks of exposure at these levels. this report represents a type of

Asemiprofessional baseball team near your town plays two home games each month at the local baseball park. they split the concessions 50/50 with the city, but keep revenue from ticket sales for themselves. the city charges the team $100 each month for the three-month season. the team pays the players and manager a total of $1,000 a month. the team charges $10 for each ticket, and the average customer spends $7 at the concession stand. attendance averages 30 people at each home game.in order to break even, how many tickets does the team need to sell for each game? a. 33b. 37c. 41e. 49f. 244