1- Maize Mixed Farming System
2- Irrigated Farming System
3- Rice Tree Crop Farming System
sa bilang 1-3 ang sagot ay B. sa bilang 4 ay A at sa bilang lima namn ay A
i have fat weeny yumyumyum
By rename do you mean turn into an improper fraction?
if so, it is because without turning it into an improper fraction, you cannot subtract 3/4 from 1/4 because you would get a negative answer and that would be incorrect