Question
PSLE
Some teachers and pupils from Riordan Gentleness Primary School went on a day trip. There were 3 teachers in each group of 11 pupils. There were 40 less teachers than pupils. How many teachers went on the day trip?
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PSLE
Some teachers and pupils from Riordan Gentleness Primary School went on a day trip. There were 3 teachers in each group of 11 pupils. There were 40 less teachers than pupils. How many teachers went on the day trip?