This answer is pretty easy. 20 + 50 is 70. 3800 / 70 is 54 and 2 / 7. Therefore, the answer is 54 and 2 / 7 minutes.
Correct!
Its pretty obvious that the numerator is 2n - 1, and the denominator is n^2. I'm probably incorrect.
Haven't people already told you it has no solution?
Ya ikr.
I did not think of an eraser though. Nice job!
There is one more answer actually. Sorry
How would I have known?
okay
Nice job.
+758 