Explanation:
60 = 25x - 2 - 3
The 60 is the total amount she got from doing the job.
3 + 2 = 5, and $5 is subtracted from her buying salt and replacing a shovel.
Randi charges $25 per x hours.
x = amount of hours she takes.
The equation simplified would be:
60 = 25x - 2 - 3
60 = 25x (- 2 - 3)
60 = 25x - 5
Each term is measured in $, for we are dealing with economics, for we see that Randi is trying to buy equipment to help her earn money, which deals with the flow of cash.
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