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Nancy's Lawn Care specializes in residential lawn cutting and fertilizing. Nancy, the owner, has tracked his income and expenses. She has determined that her profit can be represented by the expression $5A, where A is the area of a lawn in square metres. The time, in hours, that it takes her to maintain a lawn is approximately 0.054 + 0.25. a) Write a rational expression for Nancy's profit per hour. b) Evaluate the rational expression you wrote in part a) for a lawn with an area of 90 m².

Nancy's Lawn Care specializes in residential lawn cutting and fertilizing. Nancy, the owner, has tracked his income and expenses. She has determined that her profit can be represented by the expression $5A, where A is the area of a lawn in square metres. The time, in hours, that it takes her to maintain a lawn is approximately 0.054 + 0.25. a) Write a rational expression for Nancy's profit per hour. b) Evaluate the rational expression you wrote in part a) for a lawn with an area of 90 m².

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.6: Multiplying Polynomials
Problem 1OE
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Nancy's Lawn Care specializes in residential lawn cutting and fertilizing. Nancy, the owner, has tracked his income and expenses. She has determined that her profit can be represented by the expression $54, where A is the area of a lawn in square metres. The time, in hours, that it takes her to maintain a lawn is approximately 0.054 +0.25. a) Write a rational expression for Nancy's profit per hour. b) Evaluate the rational expression you wrote in part a) for a lawn with an area of 90 m².
Transcribed Image Text:Nancy's Lawn Care specializes in residential lawn cutting and fertilizing. Nancy, the owner, has tracked his income and expenses. She has determined that her profit can be represented by the expression $54, where A is the area of a lawn in square metres. The time, in hours, that it takes her to maintain a lawn is approximately 0.054 +0.25. a) Write a rational expression for Nancy's profit per hour. b) Evaluate the rational expression you wrote in part a) for a lawn with an area of 90 m².
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