Shaded circles = 6
all circles = 12
ratio of shaded circle to all circles = 6/12 which reduces to 1/2...and in decimal form is 0.5
Ok so you have $685 plus an extra $85 for the installation. You have a total of $770. You divide this by two to find per year. It is $385 per year. Now divide that by twelve for the monthly cost and you get $32.08
The answer to your question is 40.18
12 inches or 1 foot because 24/3=8 and 8*1.5=12
Cubic root of 8 is 2
Cubic root of 27 is 3
So the fraction will be -2/3
