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OpenStudy (anonymous):
School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaperones must there be for 80 students? A. 6 chaperones B. 40 chaperones C. 3 chaperones D. 7 chaperones
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OpenStudy (dmezzullo):
c 3 chaperones
OpenStudy (anonymous):
Thats what i had the first time and it was wrong
OpenStudy (dmezzullo):
b
OpenStudy (anonymous):
That is wrong. There are 80 students. 80=25*3 + 5 So what do you think is the solution?
OpenStudy (dmezzullo):
you need 40!
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OpenStudy (anonymous):
No guessing! Try to use maths or just logic
OpenStudy (anonymous):
thanks i got it now (:
OpenStudy (dmezzullo):
lol sorry im in a good mood
OpenStudy (anonymous):
gonna need 6 chaperones
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