Question

In a group of 100 students, 40 play tennis, 55 play football, 30 play squash and...

In a group of 100 students, 40 play tennis, 55 play
football, 30 play squash and 8 do none of these.
12 students play tennis and football, 18 play
football and squash and 10 play squash and
tennis. Use a Venn diagram to find out how
many students
a play all three sports
b play only squash.

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