Help fast please !! Zachary has a smart phone data plan that costs $40 per month that includes 10 GB of data, but will charge an extra $10 per GB over the included amount. How much would Zachary have to pay in a month where he used 3 GB over the limit? How much would Zachary have to pay in a month where he used went over by x GB?

Respuesta :

Answer:

$57

Step-by-step explanation:

$40= 10 GB

$40= 13gb= 57

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