Answer:
Because the room has no money and the board is just a board.
Step-by-step explanation:
Duh you could've figured that out yourself.
Answer: 4:3 because 20 divided by 5 is 4 and 15 divided by 5 is 3.
3.8
4 hours, 150 x 4 = 600 pls give brainliest
