Answer: n=15
Step-by-step explanation:
For this question, we can set proportions to solve.
[tex]\frac{0.2}{1} =\frac{3}{n}[/tex] [cross multiply]
[tex]0.2n=3[/tex] [divide both sides by 0.2]
[tex]n=15[/tex]
Now, we know that there are 15 pieces fo candy.