It is B because u need enough for it to do it right
110/154 = x/126
154x/13860
x = 13860 /154 = 90
90 milligrams of medicine A
Answer:
Percy used 77 liters to wash
Step-by-step explanation:
This question can be solved using a rule of three.
Each minute of washing costs 7 liters.
She washed for 11 minutes.
So
1 minute - 7 liters
11 minutes - x liters
x = 7*11 = 77
Percy used 77 liters to wash