math
posted by shaila .
A town of 1200 people has "fanout" system for emergencies. In an emergency the mayor phone two people. in the next minute each of these people phone two other people . the pattern continues until all 1200 people are contacted. complete yhe tableand determine how many minutes it takes for all 1200 people to be contacted and how many would be contacted in 15 min.

no table. I don't know what you need.

Keep doubling the number of calls each minute
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048