Answer:
A) 

Explanation:
Given:
Jing is helping the kindergarten teacher put together bags of crayons. 
Each bag has 4 crayons, and 1/4 of the crayons in each bag are green.
What fraction of the crayons in 3 bags are green? 
Solution:
1 bag contains number of crayons = 4
1 bag contains number of green crayons = 

Total number of bags = 3
Total number of crayons in 3 bags = 4 
 3 = 12
 3 = 12
1 bag contains number of green crayons = 1
Total number of green crayons in 3 bags = 1 
 3 = 3
 3 = 3
Fraction of the green crayons out of total = 3 out of 12 = 

Therefore, fraction of the crayons in 3 bags are green are 
