Yes, his estimate is reasonable. But only if Michael is less than 2 years old.
Answer:

Step-by-step explanation:
<u>Step 1: Combine like terms</u>
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Answer: 
It starts becoming bigger :)
Answer:
0.67>2/3
Step-by-step explanation:
If you divide 2 by 3, you will end up with 0.6.
Now, you can compare the two numbers 0.6 and 0.67.
Answer
15 friends
Step-by-step explanation:
The largest common factor ( meaning the biggest number that goes into both 30 and 45) is 15. Each friend could get 2 snack bars and 3 juice boxes and there would be none left over