A shop's revenue is R = 40p - p^2 rupees (thousands) at price p. For which non-zero price is the revenue zero?

  1. p = 4
  2. p = 40
  3. p = 1600
  4. p = 20
Answer

B) p = 40

R = p(40 - p) = 0 when p = 0 or p = 40. SLO M-09-A-21 · Application

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