A, b and c stand for 3 different numbers.
the mean of a and b is 40.
the mean of b and...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 09:30, janaes1217
A, b and c stand for 3 different numbers.
the mean of a and b is 40.
the mean of b and c is 35
a+b+ c
calculate all their values.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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