$\text{Dane:}$   

${\text{m}}_{\text{s}}=11\text{kg}$  

${\text{m}}_{\text{b}}=10\text{kg}$  

${\text{m}}_{\text{p}}=540\text{dag}=5,4\text{kg}$  

${\text{m}}_{\text{h}}=900\text{g}=0,9\text{kg}$  

$\text{Szukane:}$  

${\text{m}}_{\text{e}}=\text{?}$  

Masa ekwipunku wynosi:

${\text{m}}_{\text{e}}={\text{m}}_{\text{s}}+{\text{m}}_{\text{b}}+{\text{m}}_{\text{p}}+{\text{m}}_{\text{h}}=11\text{kg}+10\text{kg}+5,4\text{kg}+0,9\text{kg}$  

${\text{m}}_{\text{e}}=27,3\text{kg}$  

Odpowiedź: Masa ekwipunku wynosi 27,3 kg.