Answer:
I'm not sure but try 13.5.
Step-by-step explanation:
It might not be correct sorry
Answer:
The answer is 16 feet
Step-by-step explanation:
You do 1.5 feet times 4 hours and you get 6 feet and than you add 10 and 6 and you get 16 feet after 4 hour.
Is there any more context to your question?
The answer is 5+b, so when b= 14.99, then 5+14.99=$19.99
hope this helps!