The number of text messages that will be sent to the friend is 9 messages.
Number of text messages sent = 60
Percentage of text messages sent to her friend = 15%
Therefore, the number of messages sent to her friend will be:
= 15% × 60
= 15/100 × 60
= 0.15 × 60
= 9 messages.
In conclusion, 9 messages will be sent.
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