Jerry's cost per message is $0.03.
Jerry's cost per message can be calculated by dividing the total cost by the number of messages. In this case, Jerry paid $0.90 for every 30 messages. So, to find the cost per message, we can divide $0.90 by 30.
$0.90 ÷ 30 = $0.03
Therefore, Jerry's cost per message is $0.03.
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Final answer:
The cost per message in Jerry's plan is $0.03.
Step-by-step explanation:
The cost per message can be found by dividing the total cost by the number of messages. In Jerry's case, the total cost for 30 messages is $0.90. If we divide $0.90 by 30, we get $0.03. Therefore, Jerry's cost per message is $0.03.
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