Seudónimo Seudónimo
  • 25-02-2016
  • Mathematics
contestada

A girl buys a shirt that was originally $45 but is now $15. What is the rate of change?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 25-02-2016
so first we find the change
45 to 15=45-15=30

change is 30
rate of change=(change)/(original)

original=45
change=30
30/45=10/15=2/3=0.66666666=66%
rate of change is 66.66%
Answer Link

Otras preguntas

what is 9/16 closer to 0, 1, or 1/2?
Which of the following statements is true? A. To be an effective reader it is important to find a place to read with minimal distractions. (Some read better wi
When two hydrogen atoms bond, the positive nucleus of one atom attracts the
Who were the Puritans? What beliefs did they hold about government and human nature?
Juanita wants to give bags of stickers to her friends. She wants to give the same number of stickers to each friend. She's not sure if she needs 4 bags or 6 bag
What is 8x=9-5y ,8x-3y=-31
In what ways did pharaohs authority differ from that held by the president of united states
The volume of a pyramid with a square base is given by the expression 1/3s^2h, where s is the length of a side of the base and h is the height. Find the volume
Mr Jacques wrote a bonus problem on the board. I f Gina correctly answer, she gets extra time to read. The problem is to write a statement that correctly relat
what happens to an Atom when it gains two electrons