Well, there are 60 minute in an hour and 60 seconds in a minute so we can multiply 7 by 60 and then 60 again to find out answer. 7 times 60=420 times 60=25200 she babysat for 25200 seconds
Maybe: 1. When I play basketball i wear cletes. 2. If a quadrilateral figure has four right angles then it is a square
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my best guess. Let me know if it helps
