Answer:
Del paid £40 for the goods.
Explanation:
It is given that:
Selling price of goods = £38 
Loss = 5% 
It means that, 
Selling price = (100-5)% = 95% 
Let, 
x be the buying price.
95% of x = 38 

Dividing both sides by 0.95x 

Therefore, 
Del paid £40 for the goods.