Final answer:
The tie-down D-rings in the 2021 NV200 van are rated to support up to 2000 pounds, equivalent to 1 ton. To convert tons to pounds for a larger weight, you would use a ratio such as 'x pounds/150 tons' and calculate 'x' by multiplying the tonnage by 2000.
Step-by-step explanation:
In the context of the 2021 NV200 van, the tie-down D-rings are important features for safely securing cargo during transport. These D-rings are rated to support a certain weight limit. Specifically, they have a weight rating of 2000 pounds, which is equivalent to 1 ton. When converting to different units, you might encounter scenarios like expressing this weight limit in relation to much larger weights, such as in a ratio. For example, if you wanted to compare the D-ring's capacity to a hypothetical much larger weight, you could create a ratio like 'x pounds/150 tons' where 'x' is the weight capacity in pounds of the D-rings and 150 tons is the larger weight you're comparing it to.
To find the value of 'x' in the ratio, you would multiply the tonnage by the conversion factor, where 1 ton equals 2000 pounds. Hence, for a weight of 150 tons, the value of 'x' in pounds would be 150 multiplied by 2000. It's essential to be accurate with these weight ratings as they are vital for safety and appropriate vehicle use.