A) $5. B) $0.20. C) $4. D) $20. E) $80.
A
How does marginal revenue compare to price for a single-price monopoly?
What will be an ideal response?
If the interest rate is 10%, then $1 today is worth how much one year from now?
A) $1.10 B) $1.00 C) $0.91 D) $0.90