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

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

What do the descriptions of Maxwell and Marsh tell you about them (Mark all that apply.)? Both are intelligent. Both are secure characters. Both are well res

Can someone plz Provide a short description of each renewable source?

The airline and hospitality industries use______by which they offer discounted but limited early purchases, higher-priced late purchases, and the lowest rates o

9. Hot, liquid rock beneath Earth's surface

What are we doing to our oceans?

chemist adds of a M iron(III) bromide solution to a reaction flask. Calculate the mass in grams of iron(III) bromide the chemist has added to the flask. Round y

Read the excerpt below from "Blow, Blow Thou Winter Wind" and answer the question that follows. Blow, blow, thou winter wind Thou art not so unkind As man's

how many cops dose it take to change a light bulb none they would shoot the room for being blackXD

Ali runs 7 miles in 60 minutes. At the same rate, how many miles would he run in 24 minutes

What usually attaches the kidneys to the retroperitoneum?