djzproz
djzproz djzproz
  • 03-06-2016
  • Mathematics
contestada

decrease 20 by 15%
help

decrease 20 by 15 help class=

Respuesta :

Tareki
Tareki Tareki
  • 03-06-2016
it means (20 - (15% of 20) ) = 
lets calculate 15% of 20 : 
15% of 20 = (15/100) * 20 = 3 
so, 20-3 = 17 
Answer Link

Otras preguntas

Which of the following is NOT an example of evidence that can be used to support the theory of evolution? A. DNA evidence B. Embryonic structures C. Anatomica
Twice the price of a book is $12 less than the price of 4 books. find the price of three books.
When you donate blood, you give around one pint. How much blood do you have in your body to start with?.
I need help please anyone ?!!!
How many people watched the champions league final?.
If f(x) = (3 + x) (x-3) what is f(a + 2)?
ten students in Ashton class were randomly selected and asked how many phone call they made yesterday their answer where 1,0,10,2,9,15,0 and 3 find the mean of
There are 5 dessert courses in a restaurant. They will be presented two at a time in an order. How many different arrangements are there?​
How could you use the sqrt function from the math module to print the square root of 16?
What are the zeros of the quadratic function f(x) = 6x² - 24x + 1? A. [tex]x = - 2 + \sqrt{ \frac{1}{2} } or \: x = - 2 \: - \sqrt{ \frac{1}{2} } [/tex]B.