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Home > CALC > Chapter 11 > Lesson 11.3.2 > Problem 11-113

11-113.
  1. The table below shows the total number of hamburgers sold at various points of the day for a popular fast food restaurant. Homework Help ✎

    time t

    9

    11

    12

    1

    2

    4

    5

    7

    hamburgers h

    3

    39

    81

    251

    341

    498

    611

    894

    1. Approximately what rate were hamburgers being sold at 10 a.m.? 4 p.m.?

    2. When was the rate of sales greatest?