Ben can wash a car in 2 hours while his younger brother James can do it in 3 hours. How long will it take to wash the car if they work together?
Ben can wash a car in 2 hours while his younger brother James can do it in 3 hours. How long will it take to wash the car if they work together?
Chapter7: Rational Expressions And Functions
Section7.5: Solve Applications With Rational Equations
Problem 306E: It takes Sam 4 hours to rake the front lawn while his brother, Dave, can rake the lawn in 2 hours....
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
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Ben can wash a car in 2 hours while his younger brother James can do it in 3 hours. How long
will it take to wash the car if they work together?
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