Answer:
The ratio is 
Step-by-step explanation:
The question in English is
In a group of high school third graders, 38 are right-handed and 6 are left-handed. find the ratio of right-handed to left-handed
Let
x -----> number of students that are right-handed
y -----> number of students that are left-handed
we know that
To find out the ratio of right-handed to left-handed, divide the number of students that are right-handed by the number of students that are left-handed
so

we have

substitute

Simplify

45/75 = 30/x
30*75 = 2250/45 = 50
EF = 50 in.
The answer for the question would be D
It would equal 5.20043337 but rounded to the tenths would be 5.2 I think