Final answer:
To determine the number of 40-kilogram crates that can be loaded into the shipping container, an inequality can be written and solved. The maximum number of crates is 285.
Step-by-step explanation:
To determine the number of 40-kilogram crates that can be loaded into the shipping container, we need to subtract the weight of the other shipments already loaded from the greatest weight that can be loaded into the container. The inequality can be written as:
40x + 12100 <= 23500
Where x represents the number of 40-kilogram crates. To solve for x, we can subtract 12100 from both sides of the inequality:
40x <= 11400
Dividing both sides of the inequality by 40, we get:
x <= 285
Therefore, the maximum number of 40-kilogram crates that can be loaded into the shipping container is 285.