Solve the problem.An electronics store determines the following demand function for phones of a particular type where q = the number of phones sold per day when the price per phone is x dollars. Find the elasticity when  per phone.

A. E(x) = 1.58
B. E(x) = 0.6
C. E(x) = 0.45
D. E(x) = 0.95


Answer: B

Mathematics

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