Question

The Dover Symphony categorizes its donors as gold, silver, or bronze depending on the amount donated.

Answer 1

Explanation

Given the donors as

$\begin{gathered} Gold=4 \\ silver=7 \\ Bronze=9 \end{gathered}$

The total number of donors are

$9+7+4=20$

Therefore, the percent of donors at the bronze or silver level is

$\frac{sum\text{ }of\text{ }bronze\text{ }and\text{ }silver\text{ donors}}{number\text{ of donors}}=\frac{9+7}{20}\times100=16\times5=80\text{\%}$

Answer: