A company has two departments, Y and Z that incur delivery expenses. An analysis of the total delivery expense of $12,000 indicates that Dept. Y had a direct expense of $1,300 for deliveries and Dept. Z had no direct expense. The indirect expenses are $10,700. The analysis also indicates that 65% of regular delivery requests originate in Dept. Y and 35% originate in Dept. Z. Departmental delivery expenses for Dept. Y and Dept. Z, respectively, are:

two years ago, when picking flowers in the mountains back of yosemite valley, i found a book. it was blotted and storm-beaten; all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however; many of the inner pages were well preserved. and although all were more or less stained and torn, whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today; its granite pages have been torn and blurred by the same storms that wasted the castaway book.

two years ago, when picking flowers in the mountains back of yosemite valley; i found a book. it was blotted and storm-beaten, all of its outer pages were mealy and crumbly. the paper seemed to dissolve like the snow beneath which it had been buried, however, many of the inner pages were well preserved. and although all were more or less stained and torn; whole chapters were easily readable. this is the condition of the great open book of yosemite glaciers today, its granite pages have been torn and blurred by the same storms that wasted the castaway book.