It will take 40 hours for the water tank to become empty.
Explanation:
Divide 30 by 0.75 (equivalent to 3/4).
$1602 would be the amount paid for 3 years of lessons.
The only two dice you can roll and multiply to get 30 are a five and a six. Thus, you get
2 is 160, 3 is 10 so it’ll add to 180
Rounded to the nearest tenth place would be: 1.0
Hope it helps!
