There are $8-1=7$ spaces. $7\times 5=35$. 
The rabbit Cici picks mushrooms in the forest. She finds one mushroom every $5$ meters, and she finds $8$ mushrooms in total. How long does Cici walk from where she finds the first mushroom to where she finds the last one? 
Options:
[a] $$13$$ 
[b] $$35$$ 
[c] $$36$$ 
[d] $$40$$ 