Ask Question
14 August, 15:41

Cell phone company A charges $20 per month plus $0.05 per text message. Cell phone company B charges $10 per month plus $0.07 per text message. Is there any number of text messages that will result in the exact same charge from both companies?

+2
Answers (1)
  1. 14 August, 16:01
    0
    1) Make them into equations.

    0.05x + 20 = 0

    0.07x + 10 = 0

    2) Equate the two.

    0.05x + 20 = 0.07x + 10

    0.02x = 10

    x = 500
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Cell phone company A charges $20 per month plus $0.05 per text message. Cell phone company B charges $10 per month plus $0.07 per text ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers