A mother and daughter press their hands together and then push apart while ice skating. Immediately after they push away from ea
ch other, how does the motion of the mother and daughter change? 
2 answers:
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Answer:
t = 2 hours
Explanation:
Given that,
Distance of the town, d = 90 miles
Speed, v = 45 mph
We need to find the time to get there. The speed of an object is given by :
Where
t is time
So, the required time is 2 hours.