it cost taub 5.00 to send 100 text messages. how many text messages did she send if she spent 9.55

To find out how many text messages Taub sent, we need to divide the total cost by the cost per text message.

Cost per text message: $5.00
Total cost: $9.55

Number of text messages = Total cost / Cost per text message

Number of text messages = $9.55 / $5.00

Number of text messages = 1.91

Taub sent approximately 1.91 text messages.