Respuesta :

Answer:

1 9/10 is your answer. convert given denomenators
first, find a common denominator. 5x2=10
next, multiply 3x2, and 1x5 across from each other, so you should get 6/10 and 5/10
add them together (6/10+5/10=11/10)
subtract 11/10 from 3, or 1 1/10 from 3
the answer should be 1 9/10 km

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