The answer would be f(x)= 15
Answer:
5/6 hours
Step-by-step explanation:
Create a proportion where x is the number of hours it will take to walk 1/6 of a mile:
= 
Cross multiply and solve for x:
1/5x = 1/6
x = 5/6
So, it will take the tortoise 5/6 hours to walk 1/6 of a mile
Answer:
Tarquin is correct
Step-by-step explanation:
2(x+6)+2(2x+11)= 2x+12+4x22= 6x+34= 2(3x+17)