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OpenStax, Elementary Algebra 2e §8.8 Solve Uniform Motion and Work Applications · Exercise 20 · Algebra · Rational expressions

Solve Uniform Motion and Work Applications · Exercise 20

Solve work applications.

It takes Sam 4 hours to rake the front lawn while his brother, Dave, can rake the lawn in 2 hours. How long will it take them to rake the lawn working together?

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~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §8.8 Solve Uniform Motion and Work Applications · Exercise 20

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