11. O 1/2 points 1 The demand equation for rubies at Royal Ruby Retailers is +-100 where q is the number of rubies RRR can sell per week at p dollars per ruby. R rate of one ruby per week. How fast is the price changing? (Round your answer to the nearest cent.) The price is increasing by a Show My Work (opona
Show transcribed image text11. O 1/2 points 1 The demand equation for rubies at Royal Ruby Retailers is +-100 where q is the number of rubies RRR can sell per week at p dollars per ruby. R rate of one ruby per week. How fast is the price changing? (Round your answer to the nearest cent.) The price is increasing by a Show My Work (opona