Respuesta :
					                   For company a it would be at the 8th hour and they would be 210 and for company b it would be at the 7th hour 
					                
					                
					             Answer:
Hour 3.
Step-by-step explanation:
A B
Hour 1 $ 70 $60
Hour 2 $90 $85
Hour 3 $110 $110
 
					                  