First convert 6 feet to inches.
12x6=72
Then write a proportion!
8/72=4/x
Cross multiply!
72x4=8 x x
288=8x
Divide by 8 on both sides.
x=36 inches. or 3 feet
Answer is 3 feet or 36 inches
Cost=cost per person times number of people
f=number of people/friends
c=cost
cost per person=20
c=20f
the table goes like this
(f) 5 10 15 20
(c) 100 200 300 400
Answer:
b 2/7
Step-by-step explanation:
Because there is a 6/21 chance and 2/7=6/21
the perimeter of the square is 4cm
The amount of Columbian's coffee is 0.25 pounds and Kona's coffee 4.75 pounds.
Data;
- Columbian coffee = $4.40
- Kona coffee = $7.60
Let the value of Columbian coffee be represented by x
Let the value of Kona coffee be represented by y
<h3>System of Equation</h3>
To solve this problems, we need to write a system of equations of this problem.
From equation (ii), let's make x the subject of formula
Substitute equation(iii) into equation(i)
Let's substitute this value into equation(ii)
From the calculations above, the amount of Columbian's coffee is 0.25 pounds and Kona's coffee 4.75 pounds.
Learn more on system of equations here;
brainly.com/question/14323743