-13k + 7k - 4 = 23 + 16k - 2
-13k + 7k - 16k = 23 - 2 + 4
-22k = 25
k = 25/-22
The paint required to cover 1 door is 5/4 liters.
Step-by-step explanation:
The paint required to cover 1 3/5 doors = 2 liters.
Convert mixed fraction into proper fraction.
Therefore, the paint required to cover 8/5 doors = 2 liters.
The paint required to cover 1 door = x liters.
To find x :
Comparing the given data and the unknown data.
8/5 door / 2 liters = 1 door / x liter
x = 2 × 5/8
x = 10/8
x = 5/4 liters.
The paint required to cover 1 door is 5/4 liters.
USING UNITARY METHOD
People Walls Minutes
7 7 28
14 7 28/2=14
14 14 14*2=28
Ratio 30:10 = x:4
30/10 =x/4
cross multiply
10x = 120
x = 120/10
x =12
answer:
If the reduced diagram is 4 centimeters wide, long will it be 12
Answer:
The answer is
<h2>60 - 8x</h2>
Step-by-step explanation:
Using FOIL multiply the terms in the bracket
That's
Group like terms
That's
We have the final answer as
<h3>60 - 8x</h3>
Hope this helps you
