koshh4
27.01.2022 •
Mathematics
HELP MEEEEEE
show all your works!
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Ответ:
14%
Step-by-step explanation:
A change from 50 to 57 represents a positive change (increase) of 14%
Percent change =
× 100%
Ответ:
18
Step-by-step explanation:
a = b - 60 , where b is 78
a = 78 - 60
a = 18