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Agricultural Sprayer

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AVG. SALARY

$34,610

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EDUCATION

No standard requirement

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JOB OUTLOOK

Stable

Real-Life Activities

Real-Life Math -- Solution

You are a crop sprayer figuring out how much pesticide you need to cover a field. This is what you calculate:

1. Figure out how many acres you cover in this field.

Acres covered = number of swaths x field length x swath width / 43,560 square feet per acre
Acres covered = 40 swaths x 1,500 feet long x 30 feet wide / 43,560 square feet per acre
Acres covered = 60,000 x 30 / 43,560
Acres covered = 1,800,000 / 43,560
Acres covered = 41.32

You will be covering 41.32 acres in this field.

2. How many pounds of material will you need if you use 20 pounds per acre?

Pounds of material = acres covered x pounds per acre
Pounds of material = 41.32 acres covered x 20 pounds per acre
Pounds of material = 826.4

You will need 826.4 pounds of material to cover this field.