Question

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 . NextReset

Answer 1

0.25 is the answer for the question

Answer 2

B=1.25 so i think im not so good with this but i try if its wrong nvr listen  to me