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09-04-2021
Mathematics

contestada

Uma mulher com prou 171 capacetes e 1/9 veio com defeitos quantos capacetes estavam perfeitos para uso

Respuesta :

10-04-2021

Responder:

152 capacetes

Explicação passo a passo:

Dado que:

Número de capacetes = 171

Fração com defeito = 1/9

Portanto, número de capacetes com defeito:

1/9 * 171 = 19 capacetes

Número de capacetes sem defeitos:

Número total de capacetes - número de capacetes defeituosos

171 - 19 = 152 capacetes

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