The maximum output from Step 1 using the hand drill is 2 units per hour (option C).
To know how many boards of wood can be made in a given time using the manual drill that takes 2 minutes making each hole and 2 minutes loading, the following operations must be done.
Multiply the number of holes in each table by the amount of time it takes the drill to drill each hole.
Add the time it takes for the drill to make the total holes to the two minutes it takes to load.
According to the above, each table takes 30 minutes to complete. So the correct answer is 2 units per hour (option C).
This question is incomplete because the options are missing. Here are the options.
A) 10 units per hour
B) 5 units per hour
C) 2 units per hour
D) 12 units per hour
E) None of the above
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