The image below shows a series of graded beds.How many graded beds are shown? 
Definitions:
Revenue
The total amount of money generated by the sale of goods or services related to a company's primary operations.
Planning Budget
A budget that is prepared for a specific level of activity; it outlines the expected revenues and expenses associated with a planned activity level.
Wells Serviced
The number of oil or gas wells that have undergone maintenance, repair, or installation services within a given period.
Personnel Expenses
Costs associated with employee compensation, including wages, benefits, and payroll taxes.
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