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The amount a babysitter earns can be described as a = 9t, where a is the amount earned in dollars and t is the time worked in hours . What does the ordered pair (5, 45) mean with regard to this equation?

Respuesta :

In the ordered pair (5, 45) we have

5 = t,

45 = a

45 = 5 x 9

That means when the babysitter works for 5 hours, she earns 45 dollars.

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