Answer:
27.50
Step-by-step explanation:
109.99=100%
10.999=10%
21.998=20%
27.4975=25%
so they are taking £27.4975 off the original price meaning the new price is £82.4925 but, because it is money, you would need to round this to two decimal places leaving the new price as £82.49
Do you mean restaraunt?
- Every 10th customer
- Every 15th customer
Something like that. I hope this helps.
Is it is hard to see the pic
