Respuesta :

Fizzy2raww

Answer:

1.8

Step-by-step explanation:

Unit rate in mile per hour

=  4/5 mile / 4/9 hour

= 4/5 * 9/4 = 9/5  miles per hour

= 9/5 = 1.8 miles per hour

maddiejohnson085
the answer is 1.8 :)

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