DEVORIA2001
21.01.2021 •
Mathematics
The ratio of adults to kids in a school is 3 : 7. If there is a total of 200 people, how many of them are adults?
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Ответ:
60 adults
Step-by-step explanation:
if you incress it all using cool math you get
3:7
6:14
whitch leads to 45:105
60:140
add 60 and 140 and you get 200
Ответ: