Answer:
20 the answer is 20 because you plug in 4 for n.
Answer:
31 1/4 hours
Step-by-step explanation:
Multiply 6 4/16 by 5 which gets you the answer.
Answer:
8.1(?)
Step-by-step explanation:
Just do 3.5+4.6 to get 8.1, but if you do multiplication then it'll be 16.1. I'm not sure if this is accurate, though.