From 925 students French is studied by 343 students, Russian - 459, Polish - 579.

248 students study both French and Russian, and 176 - French and Polish.

None of these three languages are studied by 179 students, and 81 students study all three languages.

How many students study both Russian and Polish?

O1 210; O2 292; O3 120; O4 60; O5 163; O6 165; O7 280.

asked by guest
on Nov 18, 2024 at 8:42 am



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