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justicelinen17 justicelinen17
  • 28-07-2016
  • Mathematics
Answered

Jacob is choosing a cell phone plan. If five messages cost $1 and 20 messages cost $4, what is the rate of change of the cost per message?


-$2 per message


$2 per message


-$0.20 per message


$0.20 per message

Verified Answer :

Mersadies5 Mersadies5
  • 28-07-2016

The answer is $.20 per message

Answer Link
cimmaan08
cimmaan08 cimmaan08
  • 27-10-2021

Answer:

20 cents per message

Step-by-step explanation:

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