I am really tired and i cant sem to thik right. Please help with these 2 questions(adsbygoogle = window.adsbygoogle || []).push({});

1. The problem statement, all variables and given/known data

1. If you must average 60 km/h for a 90-km trip, and only average 40 km/h for the first 40 km, wha velocity must you average the rest of the way?

2. Juanita left on a walk 45 min ago. She is travelling a 4.5km/h. How fast must you travel to catch up to her in 1.0 h?

2. Relevant equations

v: d/t

3. The attempt at a solution

??

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# Homework Help: Help with 2 simple highschool physics Problem

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