Answer:
the answer is x + 3
Step-by-step explanation:
<h2>
The race is 1.2 miles long</h2>
Step-by-step explanation:
The first leg is 3/10 mi, the second leg is 1/2 mi, and the third leg is 2/5 mi.

Now we need to find length of race

The race is 1.2 miles long
I am pretty sure your answer will be 96783564.8, but it may need to be rounded. If I am wrong, I am sorry.
Hope this helps~!
Answer:
Collin: 26, Sarah: 65, Gordon: 39, so 130 altogether
Step-by-step explanation: