Răspuns:
2400
Explicație pas cu pas:
x* (50/100)*(150/100)=1800
x*(5/10)*(15/10)=1800
x*0,75=1800
x(3/4) =1800
x=1800*4/3
x=2400
redus cu 50%......1200lei
crestere 50%.....1800 lei
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Răspuns:
2400
Explicație pas cu pas:
x* (50/100)*(150/100)=1800
x*(5/10)*(15/10)=1800
x*0,75=1800
x(3/4) =1800
x=1800*4/3
x=2400
redus cu 50%......1200lei
crestere 50%.....1800 lei