Answer:
£65
Explanation:
The original price of the table is unknown, so let x = original price of the table.
The price, x, increased by 4/5 of the price, so the increase is 4/5 x.
The total price after the increase is x + 4/5 x = 5/5 x + 4/5 x = 9/5 x.
The price after the increase is £117.
9/5 x = 117
5/9 * 9/5 x = 5/9 * 117
x = 65
Answer: £65