3 (3 + x) = 5x - 25
9 + 3x = 5x - 25
Add 25 to each side
34 + 3x = 5x
Subtract 3x from each side
34 = 2x
Divide each side by 2
17 = x
Answer: It dropped 55%
Step-by-step explanation: well if you multiply 140x.55 it equals to 77
There would be 65 doses in a 13 ounce bottle.