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cassianesantos
@cassianesantos
March 2022
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marta repartiu 75 reais entre seus netos,rita ficou com a metade do valor de josé,Lucas ficou com dois terços do valor de josé quanto cada um
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daviboracini
X-valor de josé
x/2-valor de rita
2x/3-valor de lucas
75=X+X/2+2X/3
6.75=6.X+3X+4X
13X=6.75
X=450/13
José-450/13
Rita-225/13
Lucas-300/13
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cassianesantos
não entende quase nada!!
snorms
75/3=25
rita recebeu=25+12,1=37
lucas recebeu= 25+8=33
josé recebeu=5
37+33+5= 75
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Lista de comentários
x/2-valor de rita
2x/3-valor de lucas
75=X+X/2+2X/3
6.75=6.X+3X+4X
13X=6.75
X=450/13
José-450/13
Rita-225/13
Lucas-300/13
rita recebeu=25+12,1=37
lucas recebeu= 25+8=33
josé recebeu=5
37+33+5= 75