At a youth club there are 3 boys for every 4 girls if there 12 boys at the club , how many girls are there

Answer:
16 girls.
Step-by-step explanation:
There are two ways,
The Relationship between each ratio is multiplying by 4.
Or cross multiply;
12×4=48
48÷3=16
Hope you're having a splendiferous day or evening.