Answer:
The amount of tax is $14.37 and the tax rate percentage is 12.18%
Step-by-step explanation:
Find the amount of tax by finding the difference between the cost and selling price:
132.37 - 118
= 14.37
Find the tax rate percentage by dividing the tax by the original cost, and multiplying it by 100:
(14.37/118) x 100
= 12.18
The amount of tax is $14.37 and the tax rate percentage is 12.18%
18 is 45% of a number
18 is 45% of x
18 = 45% of x
18 = 0.45 * x
Now, to isolate x, you divide both sides of the equation by 0.45.
18 / 0.45 = 0.45*x /0.45
x = 40
So, 18 is 45% of 40. Hope this helps! :)
Ok so first you need to subtract 7.25 from both sides
-2.25=-0.5x
Then divide by -0.5
Which gives you
x=4.5
Hope this helps.
A possible answer could be 9