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At Least 300 Bricks
1.85 cubic yards.
around 500
Volume is (300 x 1/12) cubic feet = 150/6 = 75/3 = 25 cubic feet
Let P be the required percentage. Then :- P/100 = 90/300 P = 100 x 90/300 = 30% 90 is 30% of 300.
140# of sand is required.
At Least 300 Bricks
300
300 W
300 W
$300
1.85 cubic yards.
Work = (force) x (distance) (300 poundforce) x (60-ft) = 18,000 foot-pounds
around 500
A 300-gallon filter? I have no clue. The industry rates filter on the diameter of the filter tank. So if you can cover the gallons to inches I can tell you how much sand you will need.
Volume is (300 x 1/12) cubic feet = 150/6 = 75/3 = 25 cubic feet
1350 of them will cover the floor.