In each of the following cases, determine how much GDP and each of its components is affected (if at all).
Rabia spends $200 to buy her husband dinner at the finest restaurant in Karachi.
Sarah spends $1800 on a new laptop to use in her publishing business. The laptop was built in China.
Sadia spends $1200 on a computer to use in her editing business. She got last year's model on sale for a great price from a local manufacturer.
General Motors builds $500 million worth of cars, but consumers only buy $470 million worth of them.