The ratio of girls to boys in a class is 3 : 4. The number of students in the class could be
any of the following except.
A. 36
B. 28
C. 49
D. none of these
Answers
Answered by
0
Answer:
D. None of these
this is according to me
Answered by
0
Answer:
answer is A ) 36
Step-by-step explanation:
B)RATIO OF GIRLS TO BOYS =3:4
TOTAL STUDENTS = 28
TOTAL PARTS OF RATIO IS 3+4 IS 7
GIRLS IS 3/7 × 28 IS 12
BOYS IS 4/7 × 28 IS 16
SO 28 IS CORRECT
C)IF TOTAL STUDENTS IS 49
TOTAL PARTS OF RATIO IS 7
GIRLS IS 3/7×49 IS 21
BOYS IS 4/7 ×49 IS 28
SO IT IS TRUE
A)BUT IF 36 IS TOTAL STUDENTS
TOTAL PARTS OF RATIO IS 7
GIRLS IS 3/7 × 36 IS 108/7
BOYS IS 4/7 ×36 IS 144/7
THOSE RESULTS ARE NOT NUMBERS SO
THE INCORRECT ANSWER IS A
if it is wrong sorry!!
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