Tolong bantu jawab no. 17 sampai 20 kaa
17
[tex]100\% - 45\% = 55\% \\ \frac{55}{100} \times 8 = 4,4kg[/tex]
18
[tex]100\% - 20\% - 12\% - 5\% = 63\% \\ \frac{63}{100} \times 200 = 126 \: \: orang[/tex]
19
[tex]50.000.000km = 5 \times 10 {}^{7} km \\ [/tex]
20
[tex]0.0000003267 = 3.27 \times 10 {}^{ - 7} \\ [/tex]
[answer.2.content]
