Kedar is comparing the costs of phone plans. for phone plan a, the cost is $15.00 to connect and then $0.02 per minute. for phone plan b, the cost is $4.69 to connect and then $0.08 per minute. for what usage does plan a cost the same as plan b

 After 172 minutes (approx) the usage of plan A is same as the plan B.

Step-by-step explanation:

Here, For phone plan A, the cost is $15.00 to connect and then $0.02 per minute.

And, For phone plan B, the cost is $4.69 to connect and then $0.08 per minute.

Let after x minutes the total usage of plan A is same as plan B.

Therefore,

Thus, after 172 minutes (approx) the usage of both plan will be same.

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