Find the number of cookies:

Since 1 dozen = 12:

Change to improper fraction:

Simplify:

18 cookies were sold in 1/3 hour:



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Answer: Unit rate for cookies sold = 54/hour------------------------------------------------------------------
Answer:
yes. because the price is 3 times the number of pens
Step-by-step explanation:
2*3=6
4*3=12
5*3=15
8*3=24
To compare two fraction you need to rewrite the fractions so they have a common denominator.
1/2 should have been rewritten as 4/8
The answer is:
D. The fraction 1/2 should have been rewritten as 4/8.
Answer:
14n
Step-by-step explanation:
You multiply 14 by n, which is 14n.
Answer:
the greatest common multiple of 14 and 21 is 7.