narty:
VAT:
[tex]23\%*1800=0,23*1800=414[/tex]
cena brutto:
[tex]1800+414=2214[/tex]
kurtka sportowa:
cena netto:
[tex]23\%*x=64,40\\0,23x=64,40\ |:0,23\\x=280[/tex]
cena brutto:
[tex]280+64,40=344,40[/tex]
hulajnoga:
cena netto:
[tex]x+23%x=258,30\\x+0,23x=258,30\\1,23x=258,30\ |:1,23\\x=210[/tex]
VAT:
[tex]23\%*210=0,23*210=48,30[/tex]