Which one of the following options is the most closely related to the given figure?

60 ÷ {33 × 2 − [29 − (\(\overline{26-31}\))]}
Which Venn diagram correctly depicts the relationship between the following?
(A) Computer
(B) Table
(C) Electronic
If the density of water is 103 kg/m3 and the density of copper is 8.9 × 103 kg/m3, then the relative density of copper will be: