There were m visitors in an exhibition on the first day and 1,200 fewer vistors on the second day. On the third day, the number of vistors was 30% greator than the number of vistors on the second day. What was the average number of vistors over the three days?

Question

Mathematics

Mohamed Stout

7 November, 17:28

There were m visitors in an exhibition on the first day and 1,200 fewer vistors on the second day. On the third day, the number of vistors was 30% greator than the number of vistors on the second day. What was the average number of vistors over the three days?

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Answers (1)

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Aryanna Barnett · Answer 1

Step-by-step explanation:

The average number is given by:

[m + (m - 1200) + (m - 1200) (1.30 ] / 3 =

[ 2m + 1.30m - 1200 - 1560] / 3 =

[3.3m - 2760] / 3 =

[1.1 m - 920 ]