Kieran subscribes to a text messaging service on his cell phone. His monthly bill for the service is given by the equation b = 0.25t, where b is the bill amount and t is the number of texts. The constant of proportionality in terms of cost per text is?

Question

13 May, 11:50

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Answers (2)

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Moody · Answer 1

The question doesn't make a lot of sense, but I think the answer is $0.25, because In the equation b=0.25t, each text costs 25 cents

Brodie Good · Answer 2

B=0.25t

The cost of proportionality is 0.25