Babydoll719 Babydoll719
  • 03-09-2014
  • Mathematics
contestada

if five notebooks cost $5.25 , how much would three notebooks cost?

Respuesta :

rickyboedeker
rickyboedeker rickyboedeker
  • 03-09-2014
Set it up as a ratio.  $5.25/5 = $1.05 per notebook

Then solve your equation by multiplying the cost by 3.  3 * $1.05 = $3.15
Answer Link

Otras preguntas

Is STM semantically or acoustically encoded??
why did  the volcano explode
Tear is to sorrow as smile is to
What do Frederick Douglass' words "America reigns without a rival" mean?
Which of the following is equivalent to 3a + 4b – (–6a – 3b) ? A. 16ab B. –3a + b C. –3a + 7b D. 9a + b E. 9a + 7b
which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )
What organs work with skin?
What challenges did the californios face?
1. What is the respiratory structure of a millipede? A. book lungs B. tracheal tube C. gill slits 2. what is the respiratory structure of a spider? A. gills B.
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?