Mathematics, 02.06.2021 09:10 live4dramaoy0yf9

There are some pupils in Hall A and Hall B. If 14 pupils go from Hall A to Hall B, both halls will have an equal number of pupils. If 4 pupils go from Hall B to Hall A, the ratio
of the number of pupils in Hall A to the number of pupils in Hall B will be 8 : 5.
How many pupils does Hall B have?

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There are some pupils in Hall A and Hall B. If 14 pupils go from Hall A to Hall B, both halls will...