A PERT/CPM activity has an optimistic time estimate of 4 days, a most likely time estimate of 6 days, and a pessimistic time estimate of 10 days. The expected time (in days) of this activity is:

___ training uses interactive computer-based systems to increase knowledge or skills.

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

Grizzly Company had Retained Earnings at December 31, 2018 of $300,000. During 2019, the company had revenues of $600,000 and expenses of $525,000, and the company declared and paid dividends of $16,500. Retained earnings on the balance sheet as of December 31, 2019 will be:

A. $58,500. B. $375,000. C. $358,500. D. $433,500.