Ответ:
80%
Объяснение:
Q2=0.2*Q1 n=?
===
n=(Q1-0.2*Q1)/Q1=0.8
=====================
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Verified answer
Ответ:
80%
Объяснение:
Q2=0.2*Q1 n=?
===
n=(Q1-0.2*Q1)/Q1=0.8
=====================