If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

Explanation

7 spiders make 7 webs in 7 days.

This means 1 spider makes 1 web in 7 days.