please answer this two Questions.

QUESTION 4 In an effort to capture the large jet market, Airbus invested $13 billion developing its A380, which is capable of carrying 800 passengers. The plane had a list price of $280 million. In discussing the plane, Airbus stated that the company would break even when 249 A380s were sold. ho Airbus promised its shareholders a 20 percent rate of return on the investment. If sales of the plane continue in perpetuity, how many planes must the company sell per year to deliver on this promise? O 1.25.2 O 2.49.80 O 3.50.20 O 4.68.8 QUESTION 2 Calculate the financial break even for the following details; 1. required return =9% 2. accounting break even 10% 2. cash break even 50 (without tax) 130 Units 260 Units 560 Units None of these