The answer is 5 minutes. Simply divide 60 by 12.
Divide 720,000 by 3.
Your answer is 240,000.
3/5n+9/10=-1/5n-23/10
+1/5 +1/5
4/5n+9/10=-23/10
-9/10 -9/10
4/5n=-32/10
divide 4/5 on both sides
n=-4
The required distance is 16.40 km.
This problem can be solved if we know the concept of speed, time and distance.
We know the speed=
To solve the problem let us assume that the total distance between the workplace and home is x km.
Given that his speed while going from home to work is 45 mph and while returning is 35 mph.
Time for the complete journey is
.
Now according to question;

⇒
⇒
⇒ 
∴ 
So, the required distance is 16.40 km.
To learn more about speed, distance and time visit the link:
brainly.com/question/15256256
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The answer is: 454 miles. You have to divide 2951 miles by 6.5 hours so 2951/6.5=454.