Answer:
Step-by-step explanation:
a. amt. of weeks and hours worked
2 3/4 dozen cookies per hour
To find his unit rate per hour, divide 5 1/2 by 2:
5.5/2
= 2.75 or 2 3/4 dozen cookies
So, his unit rate in dozen cookies per hour is 2 3/4
1=72
2=36
3=36
4=54