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Simona si Andrei au impreuna 648 de lei. Andrei are o suma de trei ori mai mare decat a Simonei. Cei doi copii hotarascsa cumpere un joc Lego care costa 128 de lei. Afla cati bani ii raman fiecarui copil, stiind ca ei au cheltuit sume egale.

DATI-MI VA ROG RASPUNS SI EXPLICATIE XX DAU COROANA XX

1 Answer

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648= 3 x a
3 x a=648
Take 648 divide by 2 get 224
divide 224 by 2 get 112 multiply by 3 get 336
648 - 336 equals 312
312=s 336=a
s + a = x
312 - 64 + 336 - 64 =
312 -64= 248
336 - 272
x= 336 - 272
336 - 272= 64
64 x 3= 192
so Simone has 192



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