Rebecca wants to split a collection of eggs into groups of 2. Rebecca has 30 eggs 35 bananas and 2 marbles. How many groups will be created?
1. How many groups can she make with 2 eggs? 
2. How many groups can she make with 2 bananas? 
3. How many groups can she make with 2 marbles? 

1. She can make 15 groups with 2 eggs. 
2. She can make 17 groups with 2 bananas. 
3. She can make 1 group with 2 marbles. 

So she can make a total of 33 groups.