Answer:
The correct answer is option b.
Step-by-step explanation:
A dairy is producing 960 gallons of milk per day.
Each milker works 8 hours and produces the same amount of milk.
For per hour of labor the diary produces 12 gallons of milk.
Quantity of milk produced by a labor in 8 hours
=

=

= 96 gallons
The number of workers required to produce 960 gallons per day
=

=

= 10 workers