Plzzz
you own a chair factory. each one of your chairs has 10 different parts. you have 10 workers in your factory. using an assembly line, each worker would a. add one part to each chair to build it more quickly b. add three parts to each chair to build it more slowly c. add five parts to each chair to build it more cheaply d. add ten parts to each chair to build it more originally

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?