lyndseych23 lyndseych23
  • 01-12-2015
  • Mathematics
contestada

Santino bought a book for $23.54. The price of the book was $22. What was the sales-tax rate?

Respuesta :

taskmasters
taskmasters taskmasters
  • 01-12-2015

We first find value of tax in dollars.

The difference between the two prices  is: 23. 54 - 22 = 1.54

Therefore the sales tax in dollars is 1.54

The tax % will be  (amount of tax / original cost price ) × 100

(1.54 / 22) × 100 → (0.07) × 100 =  7

So the tax rate is 7%

We can double check the answer.

7 % of 22  → (7/100) × 22 → 0.07 × 22 = 1.54

22 + 1.54 = 23.54

Answer Link

Otras preguntas

Why does the speaker use the word "brother" in the first line of the stanza? A) to indicate that he is someone's brother B) to indicate that his family makes h
Explain what is happening to the whitebark pine in Yellowstone National Park as a result of climate changeResearchers often study ecosystems for a long period o
Ca(OH)2 + __Al2(SOx), → Help
Dr. Rip Van Winkle is requesting permission to do a sleep deprivation study involving young children. He has hypothesized that children between the ages of fiv
What is the value of d + e + fwhen d = 20, e = -4 and f = -2? 0-26 O 14 0-22 18
Flammable materials, like alcohol, should never be dispensed or used near A. an open door. B. an open flame. C. another student. D. a sink
-20-3x + 4) + 3x – 3 = -29
How do you get an addition problem that equals -3
What is the product? -84x12 -84x24 84x12 84x24
The perimeter of a standard-sized rectangular rug is 36 ft. The length is 2 ft longer than the width. Find the dimensions What is the width? What is the length?