Percentage Increases & Decreases - Multiplier Method
This lesson covers:
- How to increase or decrease values by a given percentage
- E.g. 'Increase 30 by 50%'
30% is equivalent to:
3
0.3
0.03
30
|
Increase £200 by 30%
£
|
The price of a computer is £900. In a sale the price is decreased by 25%.
Work out the price of the computer in the sale.
£
|
Increase 200 by 45%
|
Increase £25 by 50%. Give your answer to 2 decimal places.
£
|
Decrease £80 by 16%
£
|
Increase 40 g by 15%
g
|
Decrease 120 g by 40%
g
|