________ classes form the overwhelming majority of tables

The tendency to attribute to an individual the characteristics you believe are typical of the group to which that individual belongs is known as _____.

Fill in the blank(s) with the appropriate word(s).

Calculate the ratio of variable-costs-to-sales for a firm with: $3,000,000 accounting break-even revenues, $1.2 million fixed costs, and $450,000 depreciation.(use the values in dollar)

A) 40 percent B) 45 percent C) 60 percent D) 55 percent