Answer:
Explanation:
To find out how much extra each person will have to pay, we need to know the total cost of the new holiday.
If the total cost of the new holiday is more expensive than the original holiday, and we know the original holiday cost £1200, we can subtract the 20% incentive from the total cost of the new holiday to find out how much the couple will have to pay extra.
Let's call the total cost of the new holiday "X"