Shay1811
Shay1811 Shay1811
  • 01-09-2017
  • Mathematics
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Practical math help !

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choixongdong
choixongdong choixongdong
  • 01-09-2017
10+12+10+8 +14+15 = 69

if average = 12 but total 7 games
7 x 12 = 84

if first 6 games = 69, then next game should be

84 - 69 = 15

answer

15 (third choice)
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