Two binders costs$4.36. how many bindees can buy with $55?

We can by 25 binders for $55.

Step-by-step explanation:

You could either find the unit cost per binder or write and solve an equation of ratios.

 If we use an equation of ratios:

 $4.36         2

=

   $55           x

Cross-multiplying, we get 4.36x = 110.  Performing this division, we end up with x = 25.30, which must be rounded down to x = 25 (binders).

We can by 25 binders for $55.

20%

step-by-step explanation: