Answer: C. [tex]26.2\div1\dfrac{31}{100}[/tex]
Step-by-step explanation:
Given: A marathon is 26.2 miles long.
There is a water station every[tex]1\dfrac{31}{100}[/tex] miles along the race route.
Total number of water stations = (marathon distance) ÷ (distance between any two water stations)
The expression represents the total number of water stations[tex]=26.2\div1\dfrac{31}{100}[/tex]
Hence, the correct option is C.