Out of 30 students surveved 17 have a de Based on these results,
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so 4/5 of A is really 80% of A then.
since a whole A is 100% of A, 100% - 80% = 20%, A is being reduced by 20%, namely 1/5.
It would be 23 girls if you divide 46 by 2 since your trying to figure out the amount of boys for 46 girls.
