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So, we have the following equation...

Remember
and
is the following...

Therefore, 
So, your final answer is
.
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<em>Glad to help!</em>

It will take 6.875h for the second car to overtake the first...
I believe the answer is 2. i hope this helps
Answer:
ok.
Step-by-step explanation:
y=-1/1x+4. hope this helped :))