There Were Approximately 42 Million Unemployed Workers in the United $a = 42 \%$

Multiple Choice

There were approximately 42 million unemployed workers in the United States.The circle graph shows the age profile of these unemployed workers.What is the probability that a person selected at random from the population of unemployed workers is 45 or older? ( $a = 42 \%$ and $b = 39 \%$ )

A) $\frac { 1 } { 100 }$
B) $\frac { 21 } { 50 }$
C) $\frac { 1 } { 42 }$
D) $\frac { 50 } { 21 }$
E) 42