
Andy C. answered 11/01/17
Tutor
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Math/Physics Tutor
THe ratio of boys to girls is 1 to 2 , or 1:2
1 boy and 2 girls
2 boys and 4 girls
3 boys and 6 girls
4 boys and 8 girls
5 boys and 10 girls
6 boys and 12 girls
.... etc etc etc.
10 boys and 20 girls
12 boys and 24 girls