You earn $37,000 per year, and spend about $23,000 per year in living expenses. After retirement, you expect to need $21,000 per year. Your life expectancy is 78, and you
are currently 23. Suppose you save the remainder of your salary for retirement. At what age can you retire? Age

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?