() 150 . .
() 85 . .
(N) 200 .
: , , , R -?
1. = / = 150/97=1,546
2. = / Ġ 1 /
= 97/150=0,646 1/1,546= 0,646
3. = / N = 97/200=0,485(. .)
4. R = / *100%
5. =-
.=150-85=65(.)
R .=65/97*100%=67,01%
6. R .= / *100%
= *%/100, %. -20%
()=65*20/100= 13,0 (..)
=-=65-13=52 (. )
R .=52/97*100=53,61%
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