Na podstawie danych zawartych w tablicy z KNR oblicz, ile zaprawy cementowo-wapiennej M30 potrzeba do wykonania 25 m²tynku kategorii III. <br><br> <table><tr><th colspan="8">Tynki zwykłe biegów klatek schodowych</th></tr><tr><th colspan="3">Nakłady na 100 m2</th><th colspan="5">Tablica 0811</th></tr><tr><th rowspan="2">Lp.</th><th colspan="2">Wyszczególnienie</th><th colspan="2">Jednostki miary, oznaczenia</th><th colspan="3">Biegi klatek schodowychkategoria tynku</th></tr><tr><th>symbole eto</th><th>rodzaje zawodów, materiałów i maszyn</th><th>cyfrowe</th><th>literowe</th><th>II</th><th>III</th><th>IV</th></tr><tr><td>a</td><td>b</td><td>c</td><td>d</td><td>e</td><td>01</td><td>02</td><td>03</td></tr><tr><td>20</td><td>2380800</td><td>Zaprawa wapienna M4</td><td>060</td><td>m3</td><td>-</td><td>0,15</td><td>0,14</td></tr><tr><td>21</td><td>2380802</td><td>Zaprawa cementowo-wapienna M15</td><td>060</td><td>m3</td><td>1,79</td><td>0,90</td><td>0,91</td></tr><tr><td>22</td><td>2380803</td><td>Zaprawa cementowo-wapienna M30</td><td>060</td><td>m3</td><td>0,23</td><td>0,21</td><td>-</td></tr><tr><td>23</td><td>2380804</td><td>Zaprawa cementowo-wapienna M50</td><td>060</td><td>m3</td><td>0,22</td><td>-</td><td>0,21</td></tr><tr><td>24</td><td>2380806</td><td>Zaprawa cementowa M50</td><td>060</td><td>m3</td><td>-</td><td>1,08</td><td>1,08</td></tr><tr><td>25</td><td>2380807</td><td>Zaprawa cementowa M80</td><td>060</td><td>m3</td><td>-</td><td>0,22</td><td>0,22</td></tr><tr><td>70</td><td>34000</td><td>Wyciąg</td><td>148</td><td>m-g</td><td>3,51</td><td>4,00</td><td>4,00</td></tr></table>

• A0,0575 m3
• B0,0595 m3
• C0,0555 m3
• D0,0525 m3