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The telephone prefix for a university is 408. The prefix is followed by four digits. How many different telephone numbers are possible before a new prefix is needed?

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter3: Math Models

Section: Chapter Questions

Problem 425PT: Four-fifths of the people on a hike are children. If there are 12 children, what is the total number...

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The telephone prefix for a university is 408. The prefix is followed by four digits. How many different telephone numbers are possible before a new prefix is needed?

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