Question

How how can i turn this formula into a simple word problem...

Percent efficiency(e)= Work out (J)
_____________ x100

Work in (J)

Answer 1

Pe=

Work out (J)
_____________ x100
Work in (J)

Word problem? How about calculating the efficiency of a car engine consuming 3 gallons of gasoline per hour while generating an average power of 100 Horsepower?