becerraangel10 becerraangel10
  • 23-03-2018
  • Mathematics
contestada

The total cost, including tax, of a $20 mouse for a personal computer is $21. What is the sales tax rate

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 23-03-2018
Without tax it costs $20.
With tax it costs $21.
The amount of tax paid is $21 - $20 = $1

$1 tax was paid on $20.

$1/$20 * 100 = 0.05 * 100 = 5%
Answer Link

Otras preguntas

Describe three processes by which water moves into the atmosphere. Which process accounts for most of the water moving into the atmosphere?
help please thank you​
How many times larger is 3.6 x 106 than 720,000
write down your definition of work in the space below: ​
What did Sam Houston get from the Texan victory??
x / 12 equals 27 / 33 ​
20 POINTS! 20 POINTS! 20 POINTS!1. y=|x-3|+|x-2|-|x-5|, if x>5
A price is decreased by 5% and is $266 now . Work out the original price.
Decide whether or not it is a function.​
Fill in the blank.(x+a) (x+b) = (___) (___)​