Answer:
2 hours
Step-by-step explanation:
If potter worked 6 hours each day for 8 days, he worked \(8*6=48\) hours in total.
In those 48 hours, he made 24 vases, so 1 vase took \(\frac{48}{24}=2\) hours to make.
Hence, it takes 2 hours to make 1 vase.