Respuesta :

jcherry99
Let the time = x
Let the distance yet to run = y

The first question you have to answer is how many miles has she run in time x?
So far what she has run is (1/12)x

So the distance she has run is 3 -  (1/12)*x and that = y
3 - (1/12)x = y <<<<<< answer

Otras preguntas