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A runner runs 15 miles in 3 hours. Find the constant of proportionality (k), that relates the miles, y, to the time, x. Also, write the equation (y = kx) for this relationship.

Respuesta :

Answer:

y=10x; y is the miles driven, x is the hours driven

Step-by-step explanation:

The independent variable is x, and the dependent variable is y.