18.6 . Questions and Tasks
41 7
(52 5 ,
(54 5,
( 5 6 5 ,
(585,
0.00) ,
0 .00) ,
0 .00) ,
0.00) ,
(52 0,
( 54 0,
( 5 60 ,
(580 ,
( 600 ,
(530 ,
(550,
( 570 ,
(590,
0 . 00 ) ,
0.00) ,
0.00) ,
0.00) ,
0 .00) ,
0 .0 0) ,
0 . 00 ) ,
0. 00) r
0.00)
(535,
(55 5,
(575,
(595,
0.00) ,
0.00) ,
0.00) ,
0 .00) ,