Respuesta :

Americ
Multiply 3 1/2 by two because the distance was hiked twice, then add 2 3/8.

=(3 1/2 * 2) + 2 3/8
=7 + 2 3/8
=9 3/8 miles hiked total

ANSWER: 9 3/8 miles

Hope this helps! :)

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