(6*8) is where the parentheses should go
Just add all of the numbers together
-5.6(repeating 6), -√(21), 3&9/10, 5.2
Answer:
2 3/4 dozen cookies per hour
Step-by-step explanation:
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
