Rebecca wants to split a collection of eggs into groups of 15. Rebecca has 15 eggs 20 bananas and 15 marbles. How many groups will be created?
1. How many groups of 15 can Rebecca make with her 15 eggs? 
There will be 1 group of 15 eggs. 
2. How many groups of 15 can Rebecca make with her 20 bananas? 
There will be 1 group of 15 bananas. 
3. How many groups of 15 can Rebecca make with her 15 marbles? 
There will be 1 group of 15 marbles. 

In total, Rebecca will have made 3 groups of 15.