lance31
20.08.2019 •
Mathematics
He ratio of girls to boys in a a bicycling club was 3 : 5. there were 50 boys. how manytotal members were there in the club
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Ответ:
80
Step-by-step explanation:
Given
Girls : Boys ==> 3 : 5
number of boys as a fraction of total members,
Boys = 5/ (3+5) = 5/8
It is given that there were 50 boys.
hence
5/8 ---> represents 50 members (i.e boys)
1/8 ---> represents 50/5 = 10 members
8/8 > represents 10 x 8 = 80 members
Ответ:
the population ia 4,375 people per square mile
Step-by-step explanation: