Question

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?

Answer 1

no b will cost lies by a small amont

Answer 2

15 + 0.02x = 4.69 + 0.08x
solve for x