This is actually very simple. All you need to do is subtract 12-4 3/4 to get how much she ran in the second hour. This would equal 7 1/4 because 4 3/4+7 1/4=12. Hope I helped!!! Please 5 star and thank!
Answer:
Is there a way you can add an image?
Step-by-step explanation:
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126
Step-by-step explanation:
15 more than half a number would be 1/2x (or whichever variable) plus 15