SOLUTION: the horsepower produced by a steam engine varies directly as the number of revolutions per minute of its operation. if 1200 horse power was produced when a machine was operated at
Algebra ->
Customizable Word Problem Solvers
-> Evaluation
-> SOLUTION: the horsepower produced by a steam engine varies directly as the number of revolutions per minute of its operation. if 1200 horse power was produced when a machine was operated at
Log On
Question 388899: the horsepower produced by a steam engine varies directly as the number of revolutions per minute of its operation. if 1200 horse power was produced when a machine was operated at 150 revolutions per minute, find the number of horse power it will produce when it will operate at 170 revolutions per minute? Answer by stanbon(75887) (Show Source):
(