The table shows information about donations made to an animal shelter. A 2-column table with 4 rows. Column 1 is labeled Donation Amount with entries 500 dollars, 100 dollars, 50 dollars, 10 dollars. Column 2 is labeled Number of People with entries 3, 7, 5, 10.

In calculating the mean donation amount, which steps would you need to take? Check all that apply.
Multiply each donation amount by the number of people.
Add the total amount of money.
Add the total number of people.
2,550 ÷ 25 = $102
25 ÷ 2,550 = $0.01