Answer :

luana
[tex]We\ write\ equation\\\\\frac{c}{0,4}=10\ |*0,4\\\\c=10*0,4\\\\c=4\\\\C\ is\ equal\ to\ 4.[/tex]
C/0.4 = 10

*multiply through by 0.4

C = 0.4*10

C = 4

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