Q11:
Mary persuaded n friends to donate $500 each to her election campaign, and then each of these n friends persuaded n more people to donate $500 each to Mary’s campaign. If no one donated more than once and if there were no other donations, what was the value of n?
(1) The first n people donated 1/16 ATH extrusionok="f" gradientshapeok="t" connecttype="rect">ATH>of the total amount donated.
(2) The total amount donated was $120,000. | 
