After 15 minutes a train has moved 9/2 miles toward its destination. how many miles per minute is the train moving

Step-by-step explanation:

Let

x-------> the distance in miles

t-------> the time in minutes

we know that

The speed is equal to divide the distance by the time

so

in this problem we have

substitute

i got 86 for this

hope this !

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isi

step-by-step explanation:

use that smart brain