Answer:
white 2/3
blue: 4/7 * (1 - 2/3) = 4/21
red: 1 - 2/3 - 4/21 = 1/7
15 / (1/7) = 105 boats are in the marina.
An air conditioning system can circulate 350 cubic feet of air
per minute. How many cubic yards of air can it circulate per
minute?
About 13.0 cubic yards
We set up a proportion: ?/42,000= 3/5
Cross multiply:
5*?= 3*42,000
⇒ ?= 3*42,000/5= 25,200
3/5 of 42,000 is 25,200~
The answer to this question is side KL
x= -623/18
Hope it helps for you,buddy!