Answer:
£48 is the original price
Step-by-step explanation:
1/7 increase in price
£56 after the increase
For it to be 1/7 increase, 6/7 will be the normal price because 1/7+6/7=1
6/7*£56=£48
Hence £56 - £48 = £8
It indicate that £8 is the increase,
£48 is the original price and £56 is the total price of the T-shirt