What tone does this passage convey Emma raced home to call Yolanda. She wanted to let her know that she had made the regional finals in track. Emma picked up the phone and started dialing?

The tone of the passage conveys excitement and urgency. Emma's action of racing home indicates her eagerness to share her achievement with Yolanda, reflecting a sense of accomplishment and joy. The quick transition to picking up the phone suggests a determination to communicate her good news without delay.