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Argentina=12
Germany=11
Spain=11
Brazil=10
Mexico=9
England=10
Japan=9
Egypt=8
Uruguay=8
Denmark=7
Nigeria=6
Australia=5
Total number of goals during the first match day = 4
Total number of goals during the second match day = 7
Total number of goals during the third match day = 8
Total number of goals during the complete tournament = 120

@andinayt
Still not a good entry. Coef should be from 12 to 1.
But also you have 4 teams from pot 2 with Uruguay, England, Mexico and Spain.
So back to the drawing board.
Sorry,
Peter