Step-by-step explanation:

15 ~ 3 - (14~2) just a note, this ~ means the division sign
Answer:
0.1
Step-by-step explanation:
10,000 * (1/100,000) = 0.1
Answer:
The answer is B.
Step-by-step explanation:
The tank initially had 1,200 gallons of water, which is leaking at the rate of 2.5 gallons per hour.