Question

The force F​ (in pounds) required to push a sofa across a floor varies directly as the weight w​ (in pounds) of the sofa. Complete parts​ (a) through​ (c) below.
a. A person can push a 80​-pound sofa across a carpeted floor by pushing with a force of 50 pounds. Find an equation that describes the relationship between w and F.
F=
​(Type an equation using w as the variable. Simplify your answer. Use integers or fractions for any numbers in the​ equation.)
b. How much force is required to push a 120​-pound sofa across a carpeted ​floor?
A force of
nothing pounds is required to push a 120​-pound sofa across a carpeted floor.

Answer 1

Answer:

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