Direction: Put a / mark if the proportion shows direct proportion and X if not. 1. 12:45 24:8
2. 8:5=4:10
3. 8:2 = 4:1
4. 15:6 = 20:8
5. 14:40 = 9:24​

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

step-by-step explanation:

1/3

step-by-step explanation:

to find this, you can divide 12 by 4 which is 3 or you can multiply 4 until you reach 12 (4x3=12). both should give you 3, meaning theres three times less bananas than there are oranges.