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edsgirl17
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A small school has 100 students who occupy three classrooms. A, B and C after the first period of the school day half of the students in room A move to room B one fifth of the students in room B move to room C and one thrid of the students in room C move to room A. The total number of students in each room is the same for both periods. How many students are in each room
 one year ago
 one year ago
edsgirl17 Group Title
A small school has 100 students who occupy three classrooms. A, B and C after the first period of the school day half of the students in room A move to room B one fifth of the students in room B move to room C and one thrid of the students in room C move to room A. The total number of students in each room is the same for both periods. How many students are in each room
 one year ago
 one year ago

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akash_809 Group TitleBest ResponseYou've already chosen the best response.1
solve a+b+c=100...and b=(4/5)b+a/2...a=a/2+c/3...three equations three variable solve for the answer
 one year ago

edsgirl17 Group TitleBest ResponseYou've already chosen the best response.0
Ok I I have those equations but I am not sure how to go from there ( I have never worked with three variables) @akash_809
 one year ago

akash_809 Group TitleBest ResponseYou've already chosen the best response.1
use c=100ab, put c in a=a/2+c/3 now u will have a equation in a nd b and u already have a equation in a and b that is b=(4/5)b+a/2...solve these two equations
 one year ago

edsgirl17 Group TitleBest ResponseYou've already chosen the best response.0
Okay thanks !
 one year ago

akash_809 Group TitleBest ResponseYou've already chosen the best response.1
np @edsgirl17
 one year ago
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