The following graph shows the ratio of bachelor's degrees earned by women to men from 1960 through 1990. 
How fast was the ratio changing in the period from 1960 to 1980?
__________
From 1980 to 1990?
__________
Definitions:
Finishing
is the process of completing the final stages of manufacturing to prepare products for sale, such as painting, polishing, or packaging.
Direct Labor-Hours
The total number of work hours spent by employees who are directly involved in the manufacturing process.
Traditional Costing
An accounting method that allocates overhead costs to products based on a predetermined rate, often labor or machine hours.
Activity-Based Costing
An accounting method that identifies and assigns costs to specific activities, thereby more accurately reflecting the costs of products or services.
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