marinaaraujo2879 marinaaraujo2879
  • 24-07-2021
  • Mathematics
contestada

6. Márcia cortou quatro tiras retangulares de mesma largura, cada qual de um dos lados de uma folha de papel que media 30 cm por 40 cm. O pedaço de papel que sobrou tem 68% da área da folha original. Qual é a largura das tiras? A) 5 cm B) 4 cm C) 3 cm D) 2 cm E) 1 cm 40 30 5 10 D) 10 E) 5​

Respuesta :

06ahmedy 06ahmedy
  • 24-07-2021

Answer:

b

Step-by-step explanation:

i had it

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