If los angeles county wants to know what percent of its citizens have children who are in school readiness support, which method will be best to gather the information and why

could you reply to this with the question so i can ?

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.