6. Scarcity, opportunity cost, and marginal analysis Paolo is training for a triathlon, a timed race that combines swimming, biking, and running. Consider the following sentence: Paolo has only 20 hours this week that he can devote to training. Each hour he spends swimming is an hour that he can't spend biking or running. Which basic principle of individual choice do these statements best illustrate

Is not a primary concern when writing menu copy.

Question 6 of 102 pointswhich situation shows a constant rate of change? oa. the number of tickets sold compared with the number of minutesbefore a football gameob. the height of a bird over timeoc. the cost of a bunch of grapes compared with its weightod. the outside temperature compared with the time of day

John has served as the chief operating officer (coo) for business graphics, inc., a publicly owned firm, the past 5 years. which of the following statements about john is correct? both john and the ceo of business graphics must certify to the sec that the firm's financial statements are accurate. as the coo, john will be ranked higher than the ceo but still below the cfo. in john's postition as the coo, it is highly unlikely that he would also be the chairperson of the board of directors. as the coo, john would typically be involved with accounting, finance, and asset purchase decisions.