At a discount rate of 8% the Net Present Value (NPV) of a project is 65 million. At a discount rate of 11% the NPV of th

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At a discount rate of 8% the Net Present Value (NPV) ofa project is 65 million. At a discount rate of 11% the NPV of theproject is 27 million.
What is the Internal Rate of Return (IRR) (correct toone decimal place) using linear extrapolation?
A. 13,9%
B. 13,1%
C. 12,9%
D. 12,1%
And explain this question
Which of the following options could explain an adversesales price variance?
A. An unplanned summer sale had been used to increasesales volumes
B. The government raised the rate of value added tax inthe budget
C. Cost inflation had been higher than expected whichhad to be passed on to customers in order to maintainmargins
D. Discounts to customers had beenwithdrawn