Could anyone help me please? Thanks.

Last year, Chuckistan had real GDP of $90 billion and a population of 1 million. This year, real GDP was $50 billion and population was 2 million. What was Chuckistan's growth rate of real GDP this past year? Round to one decimal, and add units at the end. Answer: X (-66.7) X (6) Question 2 0 / 1 point Last year, Chuckistan had real GDP of $140 billion and a population of 2 million. This year, real GDP was $120 billion and population was 1 million. What is the per capita real GDP this year? Round to two decimals, and add units at the end. Answer: 74.4 X (100.00) |% X ($) Question 3 0 / 1 point Last year, Chuckistan had real GDP per capita growth of 0.1%, and this year, 5% . How long will it take for this economy to double its GDP at the current rate of growth? Round to one decimal. Answer: 14 X (14.0)