In order to find the percent of the tickets purchased in advance, you have to divide the number of tickets already purchased by the total number of tickets.
18 / 200 = 0.09
Now, you will multiply this number by 100 to get the percentage.
0.09 * 100 = 9
9% of the tickets that were purchased in advance are able to purchase.
Adjusted gross income (AGI) is a person's
total gross income minus specific deductions. So, Florence can deduct an amount
of: .5 or 50% of 197130 = 98,565 is the maximum deduction which is less that
actual amount given for the charitable contributions.