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Procedimiento para resolver problemas de reparto proporcional

Cuatro amigas Martha, Paty, Lupita, y Marina hicieron un viaje juntas.
Reunieron el dinero que cada una tenía $600 de Martha, $700 de Paty,
$ 900 de Lupita y $800 de Marina. Al regresar les quedaron $150.00 que
decidieron repartirlo de manera proporcional al monto que cada una aportó.

1° Sumar las cantidades: 600 + 700 + 900 + 800 = 3000

2° Sacar el porcentaje que cada una aportó con respecto al total:

   600 = x                        700 = x                     900 = x
  3000 100                       3000 100                    3000 100
3000 x = 600 (100)             3000 x = 700 (100)           3000 x = 900 (100)
     x = 60000                      x = 70000                    x = 90000
           3000                           3000                        3000
     x = 20%                          x = 23 %                       x = 30%



 800 = x
3000     100
3000 x = 800 (100)
     x = 60000
           3000
     x = 27%


3° Calcular la cantidad que cada porcentaje representa de $150.00:

   De $3000 Martha aportó 600 que son el 20%= 150 (.20) = le tocan     30.00

   De $3000 Paty aportó 700 que son el    23% = 150 (.23) = le tocan   34.50

   De $3000 Lupita aportó 900 que son el 30% = 150 (.30) = le tocan    45.00

   De $3000 Marina aportó 800 que son el 27% = 150 (.27) = le tocan     40.50
                                                                       150.00

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Reparto Proporcional

  • 1. Procedimiento para resolver problemas de reparto proporcional Cuatro amigas Martha, Paty, Lupita, y Marina hicieron un viaje juntas. Reunieron el dinero que cada una tenía $600 de Martha, $700 de Paty, $ 900 de Lupita y $800 de Marina. Al regresar les quedaron $150.00 que decidieron repartirlo de manera proporcional al monto que cada una aportó. 1° Sumar las cantidades: 600 + 700 + 900 + 800 = 3000 2° Sacar el porcentaje que cada una aportó con respecto al total: 600 = x 700 = x 900 = x 3000 100 3000 100 3000 100 3000 x = 600 (100) 3000 x = 700 (100) 3000 x = 900 (100) x = 60000 x = 70000 x = 90000 3000 3000 3000 x = 20% x = 23 % x = 30% 800 = x 3000 100 3000 x = 800 (100) x = 60000 3000 x = 27% 3° Calcular la cantidad que cada porcentaje representa de $150.00: De $3000 Martha aportó 600 que son el 20%= 150 (.20) = le tocan 30.00 De $3000 Paty aportó 700 que son el 23% = 150 (.23) = le tocan 34.50 De $3000 Lupita aportó 900 que son el 30% = 150 (.30) = le tocan 45.00 De $3000 Marina aportó 800 que son el 27% = 150 (.27) = le tocan 40.50 150.00