1. The roles of money Carlos wants to both purchase a new laptop and go Florida for spring break. The computer is priced at $1,299, and the vacation is priced at $800. He has only $1,574 in his checking account, so he cannot afford to purchase both. After much thought, Carlos buys the laptop and writes a check for $1,299. Identify what role money plays in each of the following parts of the story. Hint: Select each role only once. Medium of Unit of Store of Role of Moneyr Exchange Account Value Carlos can easily determine that the price of the laptop is more than the price of the . O O 0 vacation. Carlos has $1,574 in his checking account. O O 0 Carlos writes a check for $1,299. O O O