zarmeen
zarmeen
08-03-2015
Mathematics
contestada
decrease 18tonnes by 30%
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Lilith
Lilith
08-03-2015
[tex]18\tonnes -18\ tonnes\ * 30\ \% =18\tonnes -18\ tonnes\ * 0,3 = 18\tonnes -2,4\ tonnes=15,6\ tonnes[/tex]
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