ผลลัพธ์ (ภาษาอังกฤษ) 1:
The machine should be added to B and C, because earnings from machine B has good value and profit more.
ผลลัพธ์ (ภาษาอังกฤษ) 2:
Machine B and C should increase due to more profit from Machine B has great value and gain more profit.
ผลลัพธ์ (ภาษาอังกฤษ) 3:
The B machinery and more C due to profit from the machine B has good value and profit