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  • 18-12-2017
  • Mathematics
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plz help ill give brainlist

plz help ill give brainlist class=

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hackermcpe
hackermcpe hackermcpe
  • 18-12-2017
To find the average add all the numbers first.
68 + 78 = 146
56 + 74 = 130 = 276
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Now divide 276 by the number of numbers there are (4)
276 ÷ 4 = 69
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69 is your average
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