Verified Answer :

35/7 = 5
5 times 2 = 10
That means if 35 students are in the classroom, 10 will have blue eyes.

JonHenderson55

The answer is: 10 (ten).  

        Ten (10) students in the class have blue eyes.
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(2/7) (35) = (2/7) (35/1) ;  

the "7" cancels to a "1"; and the "35" changes to a "5" ; since "35÷7= 5" ;
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   (2/1) (51) = (25)/(11) = 10/1 = 10 .
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     The answer is 10 (ten).  
      Ten (10) students in the class have blue eyes.
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