Question

Brian buys a computer for £3100. It depreciates at a rate of 5% per year. How much will it be worth in 5 years?

Answer 1

Answer:

3100/5×5%

=31 ans

plz mark me as Brianliest

Answer 2

Answer:

9 years

Step-by-step explanation:

The decimal multiplier of 5% is 0.05

1.00 - 0.05 = 0.95

£3100 * 0.95 = £2945

^ We must do this 9 times as shown below:

£3100 * 0.95^9 = £1953.77317015 rounded to £1953.77

This means that it took 9 years for the value of money for fall below £2000.