Answer:
Simplify
1. 20:10 = 2:1
2. 30:36 = 5:6
3. 54: 12 = 18:7
Step-by-step explanation:
Answer for Number 1
The GCF of 20 and 10 is 10
Divide both by the GCF, 10:
20 ÷ 10 = 2
10 ÷ 10 = 1
The ratio 20 : 10 can be reduced t by dividing both terms by the GCF = 10
20 : 10 = 2 : 1
Write this as an equation and solve

The number is 30
On a dot plot. When it says go the left most dots are on the left. If it's on the right nosy dots are on the right
Just put the T's by adding and subtracting on one side and the numbers on the other side then divide the number with the magnitude of the final T you got
Answer:
Do package B for the most money
Step-by-step explanation: