rautanenmakai
rautanenmakai rautanenmakai
  • 11-02-2022
  • Mathematics
contestada

Johnny bought an oil painting originally priced at $80 but on sale for 50% off. After 10% sales tax, what was the total cost?

Respuesta :

jcherry99
jcherry99 jcherry99
  • 11-02-2022

Answer:

Step-by-step explanation:

A sales tax is never applied until money actually changes hands.

So you need to start by taking 50% off.

50% 0f 80 dollars = 50/100 * 80 = 4000/100 = 40

So the cost of the painting = 80 - 40 = 40

Now apply the sales tax

10% of 40 dollars = 10/100 * 40 = 400/100 = 4

The total cost = 40 + 4 = 44 dollars

Answer Link

Otras preguntas

Write the Riemann sum to find the area under the graph of the function f(x) = x3 from x = 2 to x = 5.
Which is not a theorem or postulate used to prove triangles similar? SSS SAS AA SSA
x2 - x - 6 = Simplified. I know the answer is (x+2)(x-3), but I don't understand how the answer was achieved. Can I please get an explanation of this?
When 5 is added to 2 times a number the result is 45
'How to solve: y=2x-2 y=-x+1 pelase help'
Write an exponential function of the form y=ab^x whose graph passes through the given points. 17. (1,4),(2,12)
x2 - x - 6 = Simplified. I know the answer is (x+2)(x-3), but I don't understand how the answer was achieved. Can I please get an explanation of this?
which fraction is larger 1/3, 2/5, 8/15, 13/30. and how do i solve this
The two points (-2,4) and (4,2) are the endpoints of the diameter of a circle. What is the equation of this circle in standard form?
the roller on a computer printer makes 2200 revolutions per minute. what is its angular velocity?