Lena makes $45 profit.
Extra information:
The amount of profit Lena makes is 3/4th of the profit Joe makes, seeing as when Joe makes $4 profit, Lena makes $3 and $3 is 3/4th of $4. Therefore, when Joe makes a profit of $60, Lena makes a profit of (60 x 3/4) $45.
        
             
        
        
        
From the given options, the activity which exemplifies gathering data by observation is option D: Measuring how many parts workers assemble in an hour. This is the best answer as it uses senses to observe people in naturally occurring situation — according to the definition of observation as a data collection method.
        
                    
             
        
        
        
That would be E job completion paying extra to stay and get the work done is job completion.
        
                    
             
        
        
        
The beginning period retained earnings, net profit/net loss made during the accounting period, and cash and stock dividends paid during the accounting period. (i may be wrong because there was no picture but i this is right)
        
             
        
        
        
Answer:
Explanation:
Inventories are part of investment and therefore included in GDP because firms produce goods and these goods may be unsold at the time GDP is computed
The value added method of calculating GDP recognizes inventory. Value added from raw materials to work in process and to finished goods are part of what goes into the computation of GDP