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2139.1. Average arithmetical

Best pupils will participate in excursion to Jelgava for free. School granted 65 euro finance. Membership is 15 euro. A table has been given where can are pupils marks and average arithmetics in subjects:(more than one answer is possible)

Which pupil can ride in excursion for free?
Statistic elements
Average arithmetical

Solve tasks to find hidden Geo point coordinates

  1. Physics: Soun
  2. Physics: Lighting and safety.
  3. Chemistry: Acids, bases and salts chemical formulas and names.
  4. Algebra: Fraction amplification and abbreviation.
  5. Physics: Movement diagram.
  6. Chemistry: Acids, bases and salts chemical formulas and names.
  7. Physics: Physics language.
  8. Algebra: Absolute and relative mistake of approximation
  9. Geometry: Trapeze, elements, trapeze types, trapeze properties, isosceles trapeze signs.
  10. Geometry: Circle in a triangle, centers location.