15. The ratio of the number of students in classes A, B
and C is 3:7: 8. If 10 students leave C and join B,
the ratio of the number of students in B and C would
be reversed. Find the total number of students in the
classes A, B and C.
(A) 144 (B) 162 (C) 180 (D) 198
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Step-by-step explanation:
options c is right answer of this question
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Answer:
hey mate ❤️ ❤️
option C is correct
plz refer to pic
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