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For a class trip the teachers would like to have one of 1 teacher for every 10 students there are 190 students on the trip how many adults should go on the trip

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For a class trip the teachers would like to have one of 1 teacher for every 10 students there are 190 students on the trip. How many adults should go on the trip ​?

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1 teacher per 10 students = 1/10

Ratio (1:10)

for 190

x = number of teachers

1/10 = x/ 190

x= 190/ 10 = 19

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Answer

19 teachers (adults) should go on the class trip

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