batahih08 batahih08
  • 25-09-2022
  • Mathematics
contestada

The day before a show, a theatre had sold
adult and child tickets in the ratio 8 : 3.
On the day of the show, the theatre sold 30
more adult tickets and no more child tickets.
The ratio of adult to child tickets sold became
7:2.
Work out how many adult tickets had been
sold the day before the show.

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