HELP PLZ TEXT MESSAGE: The cost of a text message increases from $0.10 per messages to $0.25 per message. What is the percent increase in

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HELP PLZ TEXT MESSAGE: The cost of a text message increases from $0.10 per messages to $0.25 per message. What is the percent increase in the cost of sending a text message?​

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Dulcie 5 months 2021-08-05T01:36:59+00:00 1 Answers 3 views 0

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    2021-08-05T01:38:52+00:00

    x = number of text messages sent

    0.2x+40=50

    0.2x = 10

    5(0.2x) = 5(10)

    x = 50

    Therefore, 50 text messages would have to be sent or received in order for the plans to cost the same each month.

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