Answer:
what do you need?
Step-by-step explanation:
Answer:
Step-by-step explanation:
Question 9
<u>From the previous question we know that:</u>
- The rate of draining = 2/3 gal/min
- Remaining water = 5 gal
<u>Time to empty the tank is:</u>
- 5 : 2/3 =
- 5 * 3/2 =
- 15/2 =
- 7 1/2 minutes
Answer: 45
Step-by-step explanation:
30 times (3/2)
30 times 3 equals 90.
90 divided 2 equals 45.
Answer: A. -6
Step-by-step explanation: