Answer: 35/66 is your answer!
Step-by-step explanation:
Answer:
dave is 6 years old depending on which way you are halfling
Step-by-step explanation: the dog is 12 years and 9 months old
dave would be 6 i believe unless its going the other way then i have no clue
a decade is 10 years btw.
Answer:

Step-by-step explanation:

Hope this helps!
4mn. You are multiplying them all together.
Answer:
$1 per lb
Step-by-step explanation:
If you divide the cost by the amount you are getting, then you get the unit rate. So, since 7 divided by 7.00 is 1.00, then the cost per pound is $1.00