so , we have
[tex]\begin{gathered} \text{biennials}=\frac{2}{5} \\ \text{Annuals=}\frac{2}{5} \\ \text{Perennials}=\frac{1}{5} \end{gathered}[/tex]
the total is 100. how many more biennials than perennials does it have
Step 1
to know this, make the substraction and then, multiply by 100
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