Respuesta :
The answer is 1/7 and can be explained mathematically in the picture
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25% of (4/7) means to multiply .25 * (4/7).
.25 = 1/4 so
(1/4) * (4/7) = 1/7
.25 = 1/4 so
(1/4) * (4/7) = 1/7