Mathematics, 27.01.2021 19:50, ryleerenae52

A group of 40 people were asked whether they like cricket (C) and football (F). The number liking both cricket and football was three
times the number liking only cricket. Adding 3 to the number liking
only cricket and doubling the answer equals the number of people
liking only football. Four said they did not like sport at all.
a Draw a Venn diagram to represent this information.
b Calculate n(CF).
c Calculate n(Cn F).
d Calculate n(C' F).

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A group of 40 people were asked whether they like cricket (C) and football (F). The number liking b...