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Mathematics, 20.11.2019 15:31, jerryG6171
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
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Answers: 1
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Jacob is choosing a cell phone plan. if five messages cost $1 and 20 messages cost $4, what is the r...
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