Answer:
6, 24, 36
Step-by-step explanation:
because the ratio is 1:3
Hello,
If 7/10 boys represent 28 boys so, 3/10 girls ? how many girls ?
cross product
7/10 > 28
3/10 > ?
3/10*28/(7/10)=12
There are 12 girls
23 shelves on the book shelf
