Question

1) The value of a mobile depreciates by 40% per year. Work out the current value of a mobile bought 3 years ago.
2) In a '60% off' sale, an outfit was £86. Work out the original price

Answer 1

Answer:

1. the depreciation is a compounded depreciation so the mobile is going to a bout 30% paid price in 3 years

2.original price $215