kitkatrakes kitkatrakes

09-03-2018
Mathematics

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Can someone help me? Please and thank you!!!

Can someone help me Please and thank you class=

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choixongdong choixongdong

09-03-2018

x is the number of left handed students
9x is the number of right handed students
x + 9x = 30
10x = 30
x = 3

answer
left-handed students = 3

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