Answer:
Greater than the original = 2, 4
Less than the original = 5
Same as the original = 1, 3
Step-by-step explanation:
Let the original value be x.
1. A $30 increase followed by a $30 decrease.
New value , it is same as original value.
2. A 20% decrease followed by a 40% increase.
Afer 20% decrease.
New value
Afer 40% increase.
New value , it is greater than original value.
Similarly check the other values.
3. A 100% increase followed by a 50% decrease.
New value , it is same as original value.
4. A 75% increase followed by a 33% decrease
New value , it is greater than the original value.
5. 55% decrease followed by a 25% increase
New value , it is less than the original value.
Therefore, Greater than the original = 2, 4, Less than the original = 5, Same as the original = 1, 3 .