An easy proportion question.

Mathematics
Tutor: None Selected Time limit: 1 Day

There are 351 students in a class. There are 7 boys to every 6 girls. 

How many are boys?

How many are girls?

Give your findings please and thanks.

Oct 7th, 2014

Since, 6 girl 7 boys 

i.e. Total 13 per group 

now, Total/per group=351/13=27 groups exist

means 27*6 girls and 27*7 boys

i.e.  Total 162 girls and 189 boys .  answer


Best this Answer. thank you .


Oct 7th, 2014

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