Answer:
whats the question though?
Step-by-step explanation:
Fraction of students enrolled in Chinese = 
Fraction of students enrolled in French = 
Fraction of students enrolled in Spanish =
Solution:
Total number of students = 51 + 33 + 42
= 126
Number of students enrolled in Chinese = 51
Fraction of students enrolled in Chinese

Fraction of students enrolled in Chinese = 
Number of students enrolled in French = 33
Fraction of students enrolled in French

Fraction of students enrolled in French = 
Number of students enrolled in Spanish = 42
Fraction of students enrolled in Spanish

Fraction of students enrolled in Spanish =
Answer:
C. 5/7
Step-by-step explanation:
306+122=428
Because you add 6 & 2 in the ones place which is 8.
then 2 and 0 which is 2.
finally 1 and 3 which is 4