A=RTFor problems with multiple workers or machines, create rates for each one and then add the rates.
In mathematics, particularly in problems involving work or rates, the equation A = RT represents a fundamental relationship
In mathematics, particularly in problems involving work or rates, the equation A = RT represents a fundamental relationship. Let’s break it down:
– A: This represents the amount of work or task completed. It could be measured in units such as items produced, distance traveled, or any other quantifiable result.
– R: It stands for the rate at which the work is being done. The rate indicates how fast the work is being completed per unit of time. For example, if the work involves painting walls, the rate could be expressed as the number of square feet painted per hour.
– T: This represents time, which indicates the duration of work being done. It is typically measured in hours, minutes, or seconds.
The equation A = RT states that the amount of work completed (A) is equal to the rate of work (R) multiplied by the time taken (T). This equation is derived from the fundamental concept that work is the product of an object’s rate of doing work and the time interval during which work is done.
Now, when dealing with problems involving multiple workers or machines, we can create individual rates for each one and then sum them together. This allows us to determine the overall rate at which the work is being done by considering the contributions of each worker or machine.
For example, if two workers are painting a house, and the first worker finishes painting 4 walls in 4 hours (rate: 1 wall per hour), and the second worker finishes painting the remaining 2 walls in 3 hours (rate: 2/3 wall per hour), we can calculate the combined rate as follows:
Combined Rate = Rate of Worker 1 + Rate of Worker 2
= 1 wall per hour + 2/3 wall per hour
= 5/3 walls per hour
By adding the individual rates together, we determine that the combined rate of the two workers is 5/3 walls per hour. This approach can be extended to problems with any number of workers or machines, allowing us to determine the overall rate of work being accomplished.
Remember, rates are additive, allowing us to combine the contributions of multiple entities working simultaneously to determine the overall rate of work being done.
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