So 45% OF 40 is
45% * 40
0.45 * 40
that is 18
18 is 18% of what number?
18 = 18% * x
18 = 0.18 * x
divide both sides by 0.18
100 = x
45 % of 40, which is 18, and is 18% of 100.
Hope this helps
Answer:
$100
Step-by-step explanation:
8x= 160
160/8 = 20
x=20
5x = 100
Factor is it because the numbers begin multiplied are called factor so it will be 3x a factor