Question

8 of boys is 25 and number of girls is 20 what is the ratio of girls and boys
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Answer 1

Step-by-step explanation:

yusual, prove it using the general heuristic that

X=YX=Y if and only if X⊆Y and X⊇Y.X⊆Y and X⊇Y.

In other words, take a generic element of A×(B−C)A×(B−C) and show that it also must be an element of (A×B)−(A×C)(A×B)−(A×C), and vice versa.

Answer 2

Answer:

8:20

this can be furthurly

2:5