4 4/5. Check the linked photo for some explanation.
Depending on interest it could be doubled if not more.
60 miles per hour and 55 miles per hour it will be 240 miles over 4 hours because if you divide 240 by 4 it is 60 miles faster than the other which is 55 miles per hour.
Answer:
(simplified form)
Step-by-step explanation:
I is the total length of all the 5 rods.
Each of the 5 parts lengths are
, respectively.
<em>We add all of them and equate it to I:</em>

<em>Simplifying this, we take like terms and add:</em>
<em>
</em>