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Pupils paid 6 b for a total of CZK 1,000 for a school trip. They paid a total of CZK 230 for the train and another CZK 35 for lunch. How many students were on the trip?

Correct answer:

n =  22

Step-by-step explanation:

1000 = 230 + 35·n

35n = 770

n = 770/35 = 22

n = 22

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