Respuesta :

Answer:

2 3/4 dozen cookies per hour

Step-by-step explanation:

This is a fraction equal to

5.5 dozen ÷ 2 hours

We want a unit rate where

1 is in the denominator,

so we divide top and bottom by 2

5.5 dozen ÷ 2

2 hours ÷ 2

=  

2.75 dozen

1 hour

=  

2.75 dozen

hour

= 2.75 dozen per hour