Answer:
28.57%
Explanation:
The computation of the unemployment rate is shown below:
Unemployment rate = (Number of Unemployed workers) ÷ (Total labor force) × 100
where,
Total labor force would be = Unemployed + employed
= 40 million + 100 million
= 140 million
So, the unemployment rate would be
= 40 million ÷ 140 million
= 28.57%
It should always be expresses in a percentage form.