A7-month-old male presents with a bulge in the scrotal sac. it is only found in the scrotum and does not seem to bother the child. no difference in size is noted when the child strains or cries. his scrotum size is normal in the morning but increases as

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?