HELP 1,2 AND 3 PLEASEEEEEEE
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#1
[tex]\\ \sf\longmapsto 6^{-3}[/tex]
[tex]\\ \sf\longmapsto \dfrac{1}{6^3}[/tex]
[tex]\\ \sf\longmapsto \dfrac{1}{216}[/tex]
#2
[tex]\\ \sf\longmapsto 786700000=7.867\times 10^8passengers[/tex]
#3
[tex]\\ \sf\longmapsto 1.584\times 10^7=15840000[/tex]