Question

energy output = 25 units
energy input = 100 units
energy efficiency = 0.25
what is the energy efficiency percentage?
0.25 × 100 =? %
energy efficiency × 100 = energy efficiency %
hint: enter a number.

Explanation:

Step1: Convert decimal to percentage

Multiply the given energy efficiency decimal by 100.
$0.25 \times 100 = 25$

Answer:

25%