Question 20
Rizal is working in the zoo. One of his job is to weigh the sea lion. The table shows the weight of sea lion at different ages. What is the approximate mass of the sea lion at 7 weeks?

Table: 1 week — 2 kg; 5 weeks — 5 kg; 15 weeks — 10 kg; 42 weeks — 35 kg.
Editorial note: Estimate assuming continued growth between the recorded ages.

Table: 1 week — 2 kg; 5 weeks — 5 kg; 15 weeks — 10 kg; 42 weeks — 35 kg.
Editorial note: Estimate assuming continued growth between the recorded ages.