Karrie is a golf pro, and after she paid taxes, her income from golf and interest on her financial assets was $1,500,000 in 2020. At the beginning of 2020, she owned $900,000 worth of financial assets. At the end of 2020, Karrie’s financial assets were worth $1,900,000.

a. How much did Karrie save during 2020?

b. How much did she spend on consumption goods and services?