Answer:
the third one
Step-by-step explanation:
Answer: 1/3 or 0.33
Step-by-step explanation: $3.00 per pound it can't be 3lbs or 1lb. 1/2 is half that would mean only $2.00 so 1/3 or 0.33 is the answer
2 x 10 ^ 6
= 1.6
Unless you meant to clarify what in the equation you needed, but that is the answer to it.
PH= 5.00