[4] 17,5. = 385,26 3/. = 425,09 3/. 20. , , 1300.
10.1 .
, 750 .
, , , .
.
= .
- , , 1,56; 1,52 1,31 /(3 ).
V = =425,09 *(1+0.80)=765,23/.
765,2-425,09 =340,1 3/.
: =765,2/3600 = 0,213 3 /;
3/.
20 .
=250+20=270 0.
2=1,32 /(3 0), 1=1,51/(3 ).
,
10% . , ,
.
,
0,213*1.51*750=241,22 .
,
=241,22 -39,23=201,99 .
, .
.
0.
, 20 270, 750 640,75 0.
0.
. 5-8% . 0.92*538,47=495,390. W2 =6(/), W1=2 /. 17,5 880 0,06 2, 0,0082, .6[4].
2, 2.
.
.
=90 /2 0 (.53)[4]. .
2.
0.25 2. .
, 16 , 8 ( 4 ).
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