Complete la siguiente tabla mediante el uso de porcentaje:
(2 puntos)
10%
25%
65%
100%
Valor
30
220%
80
175
342
Respuestas a la pregunta
Se pide hallar los valores porcentuales indicados para los valores correspondientes y tabularlos en una tabla.
Datos:
Valores: 30; 80; 175; 342
Porcentajes: 10%, 25% 65% 100% 220%
Se aplica una Regla de Tres para cada caso:
Valor 30.
• 10%
30 → 100%
X → 10%
X = (10% x 30)/100%
X = 3
• 25%
30 → 100%
X → 25%
X = (25% x 30)/100%
X = 7,5
• 65%
30 → 100%
X → 65%
X = (65% x 30)/100%
X = 19,5
• 100%
30 → 100%
X → 100%
X = (100% x 30)/100%
X = 30
• 220%
30 → 100%
X → 220%
X = (220% x 30)/100%
X = 66
Valor 80.
• 10%
80 → 100%
X → 10%
X = (10% x 80)/100%
X = 8
• 25%
80 → 100%
X → 25%
X = (25% x 80)/100%
X = 20
• 65%
80 → 100%
X → 65%
X = (65% x 80)/100%
X = 52
• 100%
80 → 100%
X → 100%
X = (100% x 80)/100%
X = 80
• 220%
80 → 100%
X → 220%
X = (220% x 80)/100%
X = 176
Valor 175.
• 10%
175 → 100%
X → 10%
X = (10% x 175)/100%
X = 17,5
• 25%
175 → 100%
X → 25%
X = (25% x 175)/100%
X = 43,75
• 65%
175 → 100%
X → 65%
X = (65% x 175)/100%
X = 113,75
• 100%
175 → 100%
X → 100%
X = (100% x 175)/100%
X = 175
• 220%
175 → 100%
X → 220%
X = (220% x 175)/100%
X = 385
Valor 342.
• 10%
342 → 100%
X → 10%
X = (10% x 3342)/100%
X = 34,2
• 25%
342 → 100%
X → 25%
X = (25% x 342)/100%
X = 85,5
• 65%
342 → 100%
X → 65%
X = (65% x 342)/100%
X = 222,3
• 100%
342 → 100%
X → 100%
X = (100% x 342)/100%
X = 342
• 220%
342 → 100%
X → 220%
X = (220% x 342)/100%
X = 752,4
Se anexa la tabla.
Respuesta:
demasiado pero gracias