Newjet, inc. manufactures inkjet printers and laser printers. the company has the capacity to make 70 printers per day, and it has 120 hours of labor per day available. it takes 1 hour to make an inkjet printer and 3 hours to make a laser printer. the profits are $50 per inkjet printer and $70 per laser printer. find the number of each type of printer that should be made to give maximum profit, and find the maximum profit.

Every 10 years, the federal government sponsors a national survey of health and health practices (nhanes). one question in the survey asks participants to rate their overall health using a 5-point rating scale. what is the scale of measurement used for this question? ratio ordinal interval nominal

"in my opinion, we ought to stop making our own drums and accept that outside supplier's offer," said wim niewindt, managing director of antilles refining, n.v., of aruba. "at a price of $21 per drum, we would be paying $4.70 less than it costs us to manufacture the drums in our own plant. since we use 70,000 drums a year, that would be an annual cost savings of $329,000." antilles refining's current cost to manufacture one drum is given below (based on 70,000 drums per year):

What should a food worker use to retrieve ice from an ice machine?