Answer:
0.82
Step-by-step explanation:
We are asked to find the single multiplier used to show an amount decreased by 18%.
Since amount is decreasing by 18%, this means that 82% (100-18) of the amount is remaining.
The multiplier will be in decimal form, so we will convert 82% to decimal as:
[tex]\frac{82}{100}=0.82[/tex]
Therefore, our required single multiplier is 0.82.