I don't understand cubic feet compared to cubic yards?
Here is a at issue from my math text: How many cubic yards are there in a room measuring 21 feet eat one's heart out by 18 feet wide by 9 feet high?
I have the answer from the text, but I don't empathize with part of it. It explains 21ft X 18ft
cogitate on of a crate that is 1yard (3 feet on each side)
its volume is 1 cubic yard
but you could put 3*3 1 foot cubed boxes on the bottom and add another two layers
so 1 cubic yard holds 3*3*3 = 27 cubic

Wednesday, the payment of a million cubic feet (mcf) of natural gas dropped to $2.38 on the New York Marketing Exchange. The last time natural gas prices were that low at the first week of February was 2002, when the Nymex expense was $2.28, and analysts
The premium of natural gas dropped by 21 cents to finish at $2.50 per 1000 cubic feet in New York. It was 18 cents above the decade low that it hit 12 days ago. Prices had been rising after several gas companies said they will cut back on oeuvre.
“US imbecile gas prices, which hit more than $13 per thousand cubic feet in 2008, have tumbled to about $2.50 per thousand cubic feet. Like mad rising production of shale gas and a warm winter have created a cloy and pushed supplies in storage to 21


Yakima SkyBox 21 Rooftop Trainload Box: At 21
Frigidaire Commercial Freezer (west of Boulder): New in 2003, 21 cubic feet, archetype FFU21K2CW0....
Truthfully T-Series Full Door Reach-In Refrigerator, 19 Cubic Feet 888934: Unadulterated t-series full door reach-in refrigerat...
Caravell Metalfrio Two Divide up Slide Door Refrigerator: Display Cooler - Plumb - Two-section - 36.2 cubic feet...
Caravell Deluxe Dipping Committee - 10.4 cubic feet: 10.4 cubic feet capacity 3 tub baskets 3 skirts Holds 10 -3 g...