tori4023
04.08.2019 •
Mathematics
There are 240 students in the 7th grade the ratio of girls to boys is 7: 5 what percent of the students are boys
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Ответ:
about 41.67% are boys
Step-by-step explanation:
In terms of "ratio units", the fraction of students that are boys is ...
5/(5+7) = 5/12
As a percentage, that is ...
(5/12)·100% = 41 2/3%, about 41.67%
The percent of student that are boys is about 41.67%.
Ответ: