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18 March, 00:49

Three friends went running. The table below shows their last 3 lap times.

Name

Lap 1

Lap 2

Lap 3

Paula

16 mins 20 secs

15 mins 50 secs

14 mins 40 secs

Kate

16 mins 30 secs

16 mins 20 secs

15 mins 40 secs

Sam

16 mins 10 secs

16 mins 10 secs

15 mins 30 secs

What is the range of these lap times?

minute (s) second (s)

+2
Answers (1)
  1. 18 March, 02:48
    0
    Answer: 1 min 50 sec

    Step-by-step explanation:

    The range is max value - min value

    min value = 14 mins 40 sec

    max value = 16 mins 30 sec

    so now subtract these 16 mins 30 sec - 14 mins 40 sec

    = 1 min 50 sec
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