Answer: 48) D. 4 49) C. N1.40
<u>Step-by-step explanation:</u>
A $2 postal money order actually costs $2.15
$10.00 ÷ $2.15 = 4.65
Since you can't purchase a fraction of a money order, the most you can buy is 4
4 money orders will cost $2.15 × 4 = $8.60
The change from $10.00 will be $10.00 - $8.60 = $1.40
Well we know that there are 20 cards as given by the equation. And there are 8 black cards.
8/20= .40 or 40% the answer for me is C. 40%
Answer:
Approximately 1705 liters of oil leaked out during the first hour.
Step-by-step explanation:
We are given the following in the question:
The rate of oil leak is given by:
This function gives the rate of leakage in liters per minute.
We have to find the amount of water leak during the first hour.
It can be calculated as:
Thus, approximately 1705 liters of oil leaked out during the first hour.
[7*200]+[7*50]+[7*6]
1,400+350+42=1,792