Final answer:
To find the percent of workers who walk to work, the number of workers who walk is divided by the total number of workers, then multiplied by 100. The calculation is (138,496 / 9,863,122) × 100, resulting in 1.4%. The closest answer choice to this calculation is a) 1.5%.
Step-by-step explanation:
To determine what percent of the workers walk to work according to the survey results, we need to calculate the total number of workers and the number of workers who walk, then find the percentage. The total number of workers can be found by summing all the given categories. Here's the calculation:
- Drive alone: 7,862,418
- Carpool: 1,120,982
- Take public transit: 144,959
- Walk: 138,496
- Other means: 149,641
- Work at home: 346,626
Total number of workers = Sum of all categories = 7,862,418 + 1,120,982 + 144,959 + 138,496 + 149,641 + 346,626 = 9,863,122.
Now to find the percentage that walks to work:
Percentage walking = (Number who walk / Total number of workers) × 100
= (138,496 / 9,863,122) × 100 = 1.4%
The closest answer provided is a) 1.5%.