Suppose Jim has a demand curve of: Upper Q Subscript d Superscript Upper J Baseline equals 8 minus pQJd=8 − p, and Sam has a demand curve of: Upper Q Subscript d Superscript Upper S Baseline equals 6 minus 0.5 pQSd=6 − 0.5p. How much is the total demand at a price of $10.0010.00? nothing unit(s) (round your answer to two decimal places).

Leading guitar string producer wound up inc. has enjoyed a competitive advantage based on its proprietary coating that gives its strings a clearer sound and longer lifespan than uncoated strings. one of wound up's competitors, however, has recently developed a similar coating using less expensive ingredients, which allows it to charge a lower price than wound up for similar-quality strings. wound up's competitive advantage is in danger due to a. a lack of perceived value b. a lack of organization c. direct imitation and substitution d. resource immobility