Respuesta :

Answer:

8 hours long

Step-by-step explanation:

3/4 of the race in 6 hrs  

6 divided by 3 equals 2  

so 1/4 is 2 hrs, 2/4 is 4 hrs, 3/4 is 6 hrs which means 4/4 the whole race would be 8 hrs  

4 multiplied by 2 would give you 8  

so the entire race was (8 hours long)

Answer:

8 hours

Step-by-step explanation: