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The table below shows the different plans for sending picture messages from a cell phone.

Payment per message

$0.08

Set – 80 (80 messages)

$5

Set – 150 (150 messages)

$7.50

If Lisa needs to send 162 messages, she can choose to reserve 2 sets of Set – 80 or 1 set of Set – 150. What’s the difference between the two choices?

  dollars

Correct!