Mathematics, 09.11.2020 18:50 Kennabug4503

The cost C, in dollars, prepaid cell phone call is proportional to the time t, in minutes, that the call lasts. The equation that represents this relationship for carrier A is C=0.15t. The table below shows the relationship for carrier B. Which carrier has a lower unit rate?

The cost C, in dollars, prepaid cell phone call is proportional to the time t, in minutes, that the

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