Answer:
Explanation:
Group A
The number of persons in the group = 300
Two-fifths of the people in group A will be selected to win $15 fuel cards.
[tex]\text{The number selected}=\frac{2}{5}\times300=120[/tex]Therefore:
[tex]Number\text{ of non-winners in group A}=300-120=180[/tex]Group B
The number of persons in the group =439
Since they will receive the same number(120) of fuel cards:
[tex]Number\text{ of non-winners in group B}=439-120=319[/tex]Therefore, the ratio of nonwinners in group A to nonwinners in group B after the selections are made will be: