anh chị hiểu thế nào về câu có thể vẫn còn những con sâu làm rầu cả nồi canh, nhưng chúng ta hãy vững tin, vì chỉ cần trên thế giới còn tồn tại một trái tim nhân ái

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?